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blagie [28]
3 years ago
7

Please do these questions, will give brainliest

Chemistry
1 answer:
Nata [24]3 years ago
3 0

Answer:

1.c 2.a.3.d 4.a

Explanation:

that is tge answer

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Green plants transform solar energy<span> to </span>chemical energy<span> (mostly of oxygen) through the </span>process<span> known as photosynthesis, and electrical </span>energy<span> can be converted to </span>chemical energy<span> and vice versa through electrochemical reactions.</span>
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which group of the periodic table has elements with atoms that tend not to bond with other atoms of other elements
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that is why co2 is in the power of 2ik

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3 years ago
Except for the reaction between iron and sulfur, none of the reactions in this
Sloan [31]

he total number of each of the atoms on the left and the right are the same thus the reaction equation is balanced.

<h3>What is the law of conservation of mass?</h3>

The law of conservation of mass states that, mass can neither be created nor destroyed. In view of the law of conservation of mass, the total mass of the reactants on the left-hand side must be the same as the total mass of products at the right hand side.

Thus is the total mass of the reactants and the products are not the same, it then follows that the reaction does not demonstrate the law of conservation of mass. In this case, the total number of each of the atoms on the left and the right are the same thus the reaction equation is balanced.

Learn more about conservation of mass:brainly.com/question/13383562

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How did oxygen first enter Earth's atmosphere?
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I think c biological processes

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