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Fudgin [204]
2 years ago
8

What is a disadvantage of using solar energy?

Chemistry
2 answers:
Nostrana [21]2 years ago
6 0

Answer:

c

Explanation:

mojhsa [17]2 years ago
5 0
B should be the answer
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4Fe + 30₂ ⇒ Fe₂0₃
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Answer:

A

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Write word equation for reaction between sodium and sulphur​
White raven [17]

Answer:

2Na + S —> Na2S

Hope this helps.

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3 years ago
A sample of marble has a volume of 6 cm3 and a density of 2.76 g/cm3. What is its mass?
zhuklara [117]

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16.56g

Explanation:

6*2.76=16.56...

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3 years ago
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What does barium + hydrochloric acid make.
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Barium Di-chloride (BaCl^2). H^2 is released as a by-product in the form of a gas.

Explanation:

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Which of the following statements correctly describes what happens in all chemical reactions?
azamat

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Bonds between atoms are broken/ or new bonds are formed

Explanation:

Due to chemical changes.

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