Answer:

Explanation:
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In this case, we use the Avogadro's number to compute the molecules of C2F4 whose molar mass is 100 g/mol contained in a 485-kg sample as shown below:

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Answer:
¨molecular compounds are formed by the sharing of electrons, and ionic compounds are formed by the transfer of electrons¨
Explanation:
Answer:
13.1743
Explanation:
1 grams Calcium to mol = 0.02495 mol
Answer:
Copper(II) nitrate and silver
Explanation:
2AgNO₃(aq
) + Cu (s) --> Cu(NO₃)₂(aq
)
+ 2Ag(s)
This can be called a redox reaction because silver nitrate is reduced and copper is oxidized. This can also be called a single replacement reaction because copper replaces silver in the substance silver nitrate.