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frez [133]
3 years ago
6

Why does calcium conduct electricity?

Chemistry
1 answer:
strojnjashka [21]3 years ago
8 0

Answer:

calcium is a metal and metals are good conductors of electricity as they contain mobile electrons.

Explanation:

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Lena [83]

Answer:

a).

2 \: moles \: of \: ethane \: react \: with \: 7 \: moles \: of \: oxygen \\ 24 \: moles \: react \: with \: ( \frac{24 \times 7}{2} ) \: moles \\  = 84 \: moles

b).

2 \: moles \: react \: with \: 7 \: moles \\ ( \frac{12 \times 2}{7} ) \: moles \: react \: with \: 12 \: moles \\  = 3 .43 \: moles \\ 1 \: mole \: weighs \: 30 \: g \\ 3.43 \: moles \: weigh \: (3.43 \times 30) \\  = 102.9 \: g

c).

746.7 g

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3 years ago
Convert 120 degrees F to K.<br> [?]K
hram777 [196]
120 Fahrenheit -32 x 5/9 +273.15 = 322
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skelet666 [1.2K]
It’s diagram because hydrogen has one proton and you’re not talking about ions so it needs another electron to stable itself
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jeyben [28]

Answer:

c

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total production of the three shifts/ total of prediction of each yield x 100%

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