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Maru [420]
3 years ago
14

Two comets are 300 m apart. One

Chemistry
1 answer:
ioda3 years ago
5 0

Answer:

a

Explanation:

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Air is a good insulator because _____.
katrin [286]
Air molecules are spaced far apart is the answer. Since air is a gas, it’s safe to say its particles are separated in random ranges and fits the statement well.
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How many grams of carbon are contained in one mole of<img src="https://tex.z-dn.net/?f=C_%7B3%7DH_%7B8%7D" id="TexFormula1" titl
NNADVOKAT [17]

\quad \huge \quad \quad \boxed{ \tt \:Answer }

\qquad \tt \rightarrow \:36 \:\: g

____________________________________

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The given compound has 3 carbon atoms, so in 1 mole of that compound, there will be 3 moles of carbon atoms.

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4 0
2 years ago
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3 years ago
which statement best describes the equation caco3 2hcl → cacl2 co2 h2o? caco3 is a reactant; it is present before the reaction o
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Answer: CaCO_3 is a reactant; it is present before the reaction occurs.

Explanation:

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Thus CaCO_3 and HCl are reactants here whereas CO_2, CaCl_2 and H_2O are products.

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3 years ago
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