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WARRIOR [948]
3 years ago
14

What biological processes can add co2 to the atmosphere?

Chemistry
1 answer:
RSB [31]3 years ago
6 0
Cellar respiration simple if u need explanation just search up
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erik [133]

Answer:

1 is correct and 2 is liquid

Explanation:

5 0
3 years ago
How many grams of O2 are required for the complete reaction of 45.0g of CH4 to form CO2 and H2O?
Wewaii [24]

Answer: 90 g O2

Explanation: soution attached:

Balance first the chemical equation

CH4 + O2 => CO2 +2H2O

Convert mass of CH4 to moles

Use the mole ratio of CH4 and O2 from the balanced equation.

Convert moles of O2 to mass using the molar mass of O2.

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3 years ago
Determine how many atoms of pure silver will be created when 19.83 x 1023 atoms of copper are used in the following reaction:
Lubov Fominskaja [6]

Answer:

\boxed{3.966 \times 10^{24}\text{ atoms of Ag}}

Explanation:

(a) Balanced equation

Cu + 2AgNO₃ ⟶ Cu(NO₃)₂+ 2Ag

(b) Calculation

You want to convert atoms of Cu to atoms of Ag.

The atomic ratio is ratio is 2 atoms Ag:1 atom Cu

\text{Atoms of Ag} = 19.83 \times 10^{23}\text{atoms Cu} \times \dfrac{\text{2 atoms Ag}}{\text{1 atom Cu}}\\\\= 3.966 \times 10^{24}\text{ atoms of Ag}\\\\\text{The reaction will produce }\boxed{\mathbf{3.966 \times 10^{24}}\textbf{ atoms of Ag}}

4 0
3 years ago
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The answer is same atomic number!

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4 years ago
Which of these is a common feature for the lac and trp operon? A. Regulatory proteins bind to operator B. Regulatory proteins bi
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 C. <span>Regulatory proteins bind to repressor

Both produces certain proteins to break down lactose as a food source.</span>
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