3 years ago

What makes up these subatomic particles? What is its definition?

1 answer:

5 0

Composite subatomic particles (such as protons or atomicnuclei) are bound states of two or more elementaryparticles. For example, a proton is made of two up quarks and one down quark, while the atomic nucleus of helium-4 is composed of two protons and two neutrons.

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What would you multiply "moles of oxygen" by to get the units "grams of oxygen"?

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Answer:

Explanation:

to go from moles to grams you multiply by the Atomic Mass or Molar Mass (Atomic Mass for an element and Molar Mass for a compound).

The formula is:

Mass = moles * MM

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3 years ago

How many protons and electrons are present in an argon atom?

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