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Verizon [17]
3 years ago
10

Idk y my teacher thinks Ik what this is so I need help asap

Chemistry
1 answer:
lara [203]3 years ago
6 0
2 H₂ + O₂ −−−> 2 H₂O
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These two numbers are fixed for an element. The mass number tells us the number the sum of nucleons of protons and neutrons in the nucleus of an atom. The atomic number also known as the proton number is the number of protons found in the nucleus of an atom. ... The atomic number uniquely identifies a chemical element.

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Physical properties are controlled by the mineral's chemical composition and atomic structure, this combination is distinct in each mineral.

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Hello,

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What is the relationship between the number of particles in a substance, the number of moles, and the mass of the substance
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