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Andreyy89
3 years ago
9

PLEASE HELP ASAP!!! 98 POINTS AND BRAINLIEST!!!

Chemistry
2 answers:
Elena-2011 [213]3 years ago
6 0

Chemical energy is converted to light energy during photosynthesis is wrong

Oxygen is made from the breakdown of carbon dioxide during photosynthesis doesnt talk abt energy

Energy is absorbed by chlorophyll during photosynthesis is wrong

so the only right ans left is

Light energy is absorbed by plants and converted to chemical energy.

goldenfox [79]3 years ago
5 0
<h3><em>What evidence supports the law of conservation of energy?</em></h3><h3><em>D. Light energy is absorbed by plants and converted to chemical energy.</em></h3><h3><em>E. Hope this helps, sorry if not tho</em></h3>
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Answer:

C. grazing, mining, developing oil and gas.

Explanation:

The Bureau of Land Management's mission is to sustain the health, diversity, and productivity of public lands for the use and enjoyment of present and future generations.

Hope it helps.

7 0
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4.0 mol Na2S reacts with 5.0 mol
Bumek [7]

The number of moles of Na_2SO_4 form from 5.0 moles Na_2S is 5 moles.

<h3>What is a limiting reactant?</h3>

Limiting reactants are those reactants that are completely used up in a chemical reaction.

4.0 mol Na_2S will be completely used since the combining ratio is 1 : 1 : 1.

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From the chemical equation above, 5.0 moles Na_2S will yield 5 moles of Na_2SO_4.

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5 0
2 years ago
Please help me out with these questions please!!!
iogann1982 [59]
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7 0
3 years ago
Your paragraph containing
Sergeeva-Olga [200]

Answer:

1) Carbon tetrabromide, CBr₄

The name of the compound describes the the chemical composition of the compound by

a) Making mention of the elements in the compound, which are carbon and bromine

b) Specifying the quantity of the element that has more than one atom per mole of the compound, by making mention of the number in Roman

Here there are four bromine atoms per mole which is mentioned as tetra before the cation is mentioned as bromide or ide for-1 oxidation state for  the halogens

c) Indicating the oxidation state of the cation

2) Magnesium oxide, MnO

The name of the compound describes the the chemical composition of the compound by

a) Making mention of the elements in the compound, which are magnesium and oxygen

b) Specifying the quantity of the elements as one each by leaving out the numbering suffix in the name

c) Indicating the oxidation state of the cation, oxygen, as an oxide with a -2 charge

3) Magnesium Nitrate Mn(NO₃)₂

The name of the compound describes the the chemical composition of the compound by

a) Making mention of the elements and groups in the compound, which are magnesium and bitrate group

b) Specifying the group by the group name which consists of a means to determine the detailed content of the group

c) Indicating the oxidation state of the group, nitrate, which has  with a -1 charge

Explanation:

4 0
3 years ago
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