Chemistry, 01.04.2021 16:40 andresduenas72
URGENT!! How many grams are there in a sample of calcium containing 5.42 x 1020 particles?
a.0.036 g
b. 0.020 g
c.0.018 g
d.0.040 g
Answers: 1
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In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?
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URGENT!! How many grams are there in a sample of calcium containing 5.42 x 1020 particles?
a.0.036...
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