Test Multiple Choice Test

What is the charge of an electron?

What is the charge of the proton?

What is the atomic mass of an atom that has 11 protons, 11 electrons, 13 neutrons?

What element has an atomic number 20?

What element has the atomic number 11?

What is the name for the compound KCl?

What is the molar mass of sodium chloride?

How many moles are in 116.88 grams of sodium chloride?

What is a metric unit of mass?

What is an element that has luster, conducts heat and electricity, and usually bends without breaking?

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