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Dima020 [189]
3 years ago
7

Carbon burns in the presence of oxygen to give carbon dioxide. Which chemical equation describes this reaction?

Chemistry
2 answers:
Vlad1618 [11]3 years ago
8 0

Answer: option B.

carbon + oxygen → carbon dioxide

Explanation:

arlik [135]3 years ago
7 0
Option b
Carbon+ oxygen-> carbon dioxide
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Answer:

Photosynthesis

Explanation:

Photosynthesis uses energy from light to convert water and carbon dioxide molecules into glucose (sugar molecule) and oxygen. The oxygen is released, or “exhaled”, from leaves while the energy contained within glucose molecules is used throughout the plant for growth, flower formation, and fruit development.

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Enter the formula for the compound cobalt(II) phosphate. Express your answer as a chemical formula.
alexira [117]

Answer:

Co_3(PO_4)_2

Explanation:

Naming of the ionic compounds:-

  • The name of the cation is written first and the the name of the anion is written after the name of the cation separated by single space.
  • The negative ion is written next and a suffix is added at the end of the negative ion. The suffix written is '-ide'.
  • In case of transition metals, the oxidation state are written in roman numerals in bracket in front of positive ions.

Hence, given ionic compound:-

Cobalt(II) phosphate

So, Cobalt will have a positive charge of +2

Phosphate is PO_4^{3-}

So, the formula is :-

Co         PO_4^{3-}

2                    3

Co_3(PO_4)_2

5 0
3 years ago
What is the percent by mass of Hydrogen in C3H6O?
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Answer:11.19

Explanation:

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2 years ago
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