Item B is correct, the raw material of the chip of the mobile phone and computer is the wafer, and the composition of the wafer is silicon, so the chip of the mobile phone and computer is mainly composed of silicon. Silicon is refined from quartz sand, the silicon element is purified in the wafer, and then these pure silicon into silicon rods, which become the material for the manufacture of integrated circuits.
What substance is the chip of mobile phone computer mainly composed of? A. Silicon B. Graphene A high purity monocrystalline silicon is an important semiconductor material. P-type silicon semiconductor is formed by adding a trace of Group IIIA element into monocrystal silicon. A small amount of group VA element is added to form an N-type semiconductor. P-type semiconductors and N-type semiconductors are combined to form p-n junctions, which can be made into solar cells that convert radiant energy into electricity.
Single choice) Mobile phones, computer chips are mainly composed of the following substances: A. Graphite B. silicon C. Copper D. Silver What are the public institution examination subjects | 2021 public institution examinationProcess | Get free preparation materials for public institutions [Answer] B [Knowledge point] Humanities and technology - science and technology - science and technology common sense [analysis] The first step, this topic examines science and technology common knowledge.
The raw material of the chip is a wafer, the composition of the wafer is silicon, silicon is refined by quartz sand, the wafer is the silicon element to be purified (9999%), and then these pure silicon into silicon rods, become the manufacture of integrated circuits. The ions are implanted in the wafer to generate the corresponding P and N class semiconductors. The specific process is to start from the exposed area on the silicon wafer and put it into a chemical ion mixture.
is mainly composed of silicon material Mobile phone computer chip is mainly composed of what material . Silicon Cell phone computer chip is mainly composed of what substance , is a chemical element, chemical symbol is Si, formerly known as silicon. Atomic number 14, relative atomic mass 280855. Silicon is also a very common element, but it rarely occurs in nature in the form of a single substance, but in the form of complex silicates or silica, widely present in rocksIn stone, gravel, dust. Silicon is the eighth most abundant material in the universe.
Chips, like memory, are semiconductors composed of integrated circuits. The raw material of the chip of the mobile phone computer is wafer, and the composition of the wafer is silicon, so the chip of the mobile phone computer is mainly composed of silicon. Silicon is refined from quartz sand, and wafers are purified from the silicon element and then made into silicon rods to make integrated circuits.
The raw material of the chips in mobile phones and computers are wafers, and the components of the chips are silicon, silicon is extracted from quartz sand. A chip is connected by hundreds of tiny circuit boards, volumeVery small, filled with microcircuits that generate pulsed current. Most of the chips are semiconductor materials, most of them are silicon-based materials, and the diodes, capacitors, resistors, and so on are made of semiconductors.
C item: Copper, pure copper is a soft metal, good ductility, high thermal and electrical conductivity, so it is the most commonly used material in cables and electrical and electronic components, and can also be used as building materials, which can be composed of many kinds of alloys. Item C is incorrect. D item: Silver is an important precious metal with good thermal and electrical conductivity, soft quality and good ductility. It has many important uses, such as being used as chemical materials.
The raw material of the chip is a wafer, the composition of the wafer is silicon, silicon is refined by quartz sand, the wafer is the silicon element to be purified (9999%), and then these pure silicon into silicon rods, become the manufacture of integrated circuits. The ions are implanted in the wafer to generate the corresponding P and N class semiconductors. The specific process is to start from the exposed area on the silicon wafer and put it into a chemical ion mixture.
Item B is correct, the chip material of mobile phones and computers is wafer,The composition of the wafer is silicon, so the chips of mobile phones and computers are mainly composed of silicon. Silicon is refined from quartz sand, the silicon element is purified in the wafer, and then these pure silicon into silicon rods, which become the material for the manufacture of integrated circuits.
What substance is the chip of mobile phone computer mainly composed of? A. Silicon B. Graphene A high purity monocrystalline silicon is an important semiconductor material. P-type silicon semiconductor is formed by adding a trace of Group IIIA element into monocrystal silicon. A small amount of group VA element is added to form an N-type semiconductor. P-type semiconductor and N-type semiconductor are combined in oneThe p-n junction is formed and can be made into a solar cell that converts radiant energy into electricity.
C item: Copper, pure copper is a soft metal, good ductility, high thermal and electrical conductivity, so it is the most commonly used material in cables and electrical and electronic components, and can also be used as building materials, which can be composed of many kinds of alloys. Item C is incorrect. D item: Silver is an important precious metal with good thermal and electrical conductivity, soft quality and good ductility. It has many important uses, such as being used as chemical materials.
The raw material of the chip is a wafer, the composition of the wafer is silicon, silicon is refined by quartz sand, waferThe silicon element is purified (9999%), and then these pure silicon are made into silicon crystal rods, which become the manufacture of integrated circuits. The ions are implanted in the wafer to generate the corresponding P and N class semiconductors. The specific process is to start from the exposed area on the silicon wafer and put it into a chemical ion mixture.
is mainly composed of silicon material. Silicon is a chemical element, the chemical symbol is Si, formerly known as silicon. Atomic number 14, relative atomic mass 280855. Silicon is also a very common element, but it rarely occurs in nature as a single substance, but in the form of complex silicates or silicon dioxideIt is widely found in rocks, gravel and dust. Silicon is the eighth most abundant material in the universe.
The raw material of the chip is a wafer, the composition of the wafer is silicon, silicon is refined by quartz sand, the wafer is the silicon element to be purified (9999%), and then these pure silicon into silicon rods, become the manufacture of integrated circuits. The ions are implanted in the wafer to generate the corresponding P and N class semiconductors. The specific process is to start from the exposed area on the silicon chip and put5. Silicon is also a very common element, but it rarely appears in nature in the form of a single substance, but in the form of complex silicates or silicon dioxide, widely present in rocks, gravel, dust. Silicon is the eighth most abundant material in the universe.
The second step Mobile phone computer chip is mainly composed of what substance , the chip Mobile phone computer chip is mainly composed ofWhat substances are composed of , also known as microcircuits, microchips, integrated circuits, in electronics is a way of miniaturizing circuits (mainly including semiconductor devices, but also including passive components, etc.) mobile phone computer chips are mainly composed of what substances , and often manufactured on the surface of semiconductor wafers. The material of the chip is mainly silicon, and high-purity monocrystalline silicon is an important semiconductor material. The speed at which a chip operates has a lot to do with the purity of the silicon. So, choose option B.
The raw material of the chip is a wafer, the composition of the wafer is silicon, and silicon is made of stoneThe silicon wafer is purified (9999%), and then these pure silicon are made into silicon rods, which become the manufacturing of integrated circuits. The ions are implanted in the wafer to generate the corresponding P and N class semiconductors. The specific process is to start from the exposed area on the silicon wafer and put it into a chemical ion mixture.
The chips in mobile phones and computers are mainly made of silicon. The chips in mobile phones and computers are mainly made of silicon. The raw material of the chip is a wafer, and the composition of the wafer is silicon, silicon is refined by quartz sand, pure silicon is made into a silicon crystal rod, and after slicing it, it is chipMake the required wafers. Silicon is a kind of metallic element, amorphous silicon and crystalline silicon two allotropes. The chips in mobile phones and computers are mainly made of silicon. The raw material of the chip is a wafer, and the composition of the wafer is silicon, silicon is refined by quartz sand, pure silicon is made into a silicon crystal rod, and after slicing it, it is the wafer required for chip production. Silicones are nonmetallic elements with properties similar to metal radii and electronic structure spectra.is mainly composed of silicon material. Silicon is a chemical element, the chemical symbol is Si, formerly known as silicon. Atomic number 14, relative to the originalSubmass 280855. Silicon is also a very common element, but it rarely appears in nature in the form of a single substance, but in the form of complex silicates or silicon dioxide, widely present in rocks, gravel, dust. Silicon is the eighth most abundant material in the universe.
2, the chip of the mobile phone computer is mainly composed of silicon. The chips in mobile phones and computers are mainly made of silicon. The raw material of the chip is a wafer, and the composition of the wafer is silicon, silicon is refined by quartz sand, pure silicon is made into a silicon crystal rod, and after slicing it, it is the wafer required for chip production. Silicon is a kind of metallic element, amorphous silicon and crystalline silicon two allotropes.
3, the chip of the mobile phone computer is mainly composed of silicon. The raw material of the chip is a wafer, and the composition of the wafer is silicon, silicon is refined by quartz sand, pure silicon is made into a silicon crystal rod, and after slicing it, it is the wafer required for chip production. Silicones are nonmetallic elements with properties similar to metal radii and electronic structure spectra.