There are 3.20e22 atoms of

There are 3.20e22 atoms of copper in the outer shell of pennies. How many grams of copper is this?
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2. asked by Anon-mouse
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How many atoms of MgO are present in 13.0 moles?Responses 7.8 x 1024 atoms 7.8 x 10 24 atoms 78 atoms 78 atoms 4.6 x 1022 atoms
1. 1 answer
2. 116 views
How many atoms of carbon does this molecule have?(1 point) Responses 6 atoms 6 atoms 2 atoms 2 atoms 4 atoms 4 atoms 1 atom
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For a chemical equation to be balanced, there has to be equal numbers of each type of element on both the reactant and product
1. 1 answer
2. 92 views
Use the model of a molecule to answer the question.H H | | H — C — C — O — H | | H H How many atoms of carbon does this
1. 1 answer
2. 213 views
Use the model of a molecule to answer the question.H H | | H — C — C — O — H | | H H How many atoms of carbon does this
1. 1 answer
2. 329 views
Use the model of a molecule to answer the question.H H | | H — C — C — O — H | | H H How many atoms of carbon does this
1. 7 answers
2. asked by Sage
3. 241 views
Research conducted on what happens when atoms get excited has helped in the identification of the atoms in the universe. What
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How many atoms of carbon (C) are present in the reactants of the following chemical equation? 2C6 H10 + 17O2 → 12CO2 + 10H2 O
1. 1 answer
2. 64 views
How many atoms of carbon (C) are present in the reactants of the following chemical equation? 2C6 H10 + 17O2 → 12CO2 + 10H2 O
1. 1 answer
2. 106 views