Grams are a measure of mass.
a mass is 1200 pieces.
Atomic Mass: 74.9216 amu
The sun is about 19,000 times the mass of Neptune.
The mass of a die depends on what it is made of and how big it is. The mass of dice also depends on how many there are.
Yoy need to know the molar mass of this solute and the mass of the solute:moles = total mass/molar mass
This question is a little ambiguous. If you mean 'how many elements have mass,' the answer is 'all elements have mass.' There are 117 known elements, and scientists theorize that there may be as many as 130 or more.
It tells you the mass of how many protons and how many neutrons plus the tiny mass of the electrons. The electrons are about .0016 amu so they still have mass
From many years this affirmation is not considered valid.
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Light has no mass. It is composed of photons, which are particles that do not have any mass.
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