Water has 18 grams per mole so 9 grams is 0.5 moles of water. There are 6.022* 10^23 molecules in a mole. Each water molecule contains one oxygen and two hydrogens.

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3 years ago

Select the correct answer. Which statement is true according to the quantum model of the atom? A. When an electron drops down fr

nalin [4]

D: After they emit light, electrons are sucked into the nucleus of the atom.

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Personal eyeglasses provide as much protection as Group of answer choices splash proof chemical goggles a face shield safety gla

MArishka [77]

Answer:

none of the above

Explanation:

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3 years ago