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AysviL [449]
4 years ago
6

One year is the amount of time it takes Earth to ____________. A. complete one rotation B. complete one revolution C. complete 5

2 rotations D. complete 365 revolutions
Chemistry
2 answers:
uysha [10]4 years ago
8 0

One year is the amount of time it takes earth to <u>complete 365 revolution </u>

Hope this helped:)(;

(If you do k12 this is right)

Cuz i'm in 6th grade k12

jeka57 [31]4 years ago
7 0
Should be B, because one rotation is a day one revolution is a day(also to check I looked up the difference).
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Which of the following groups of carbon compounds includes enzymes? lipids proteins carbohydrates nucleic acids
lyudmila [28]
D.) Nucleic acids includes enzymes
4 0
4 years ago
A gas has a volume of 100 mL and a pressure of 6 atm. What volume will the gas occupy when the pressure is reduced to 1 atm (tot
serious [3.7K]

<u>We are given:</u>

V1 = 100 mL          P1 = 6 atm

V2 = x mL             P2 = 1 atm

<u>Solving for 'x' : </u>

According to the Boyle's law:

P ∝ 1/V           (pressure and volume are inversely proportional)

PV = k            (where k is a constant)

since the constant k will be the same:

P1V1 = P2V2

replacing the variables

6 * 100 = 1 * x

x = 600 mL   OR   0.6L

Therefore, the gas will have a volume of 600mL or 0.6L

8 0
3 years ago
Please help me do three
Orlov [11]

Answer:

3a) (NH₄)₂ CO₂

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6 0
3 years ago
8. Balance the following nuclear equations:<br> ^65/30Ca -&gt; ^65/29Sc +_______
a_sh-v [17]

Explanation:

          ⁶⁵₃₀Ca   →   ⁶⁵₂₉Sc  +   ⁿₓH

The reaction above is nuclear reaction.

In a nuclear reaction, the mass number and atomic number must be conserved.

The mass number is the superscript before the atom

Atomic number is the subscript before the atom

  Conserving mass number:

       65 = 65 + n

        n = 0

   conserving atomic number:

    30 = 29 + x

     x = 1

The unknown atom is a positron i.e a positively charged electron:   ⁰₁e

              ⁶⁵₃₀Ca   →   ⁶⁵₂₉Sc  +  ⁰₁e

learn more:

Transmutation brainly.com/question/3433940

#learnwithBrainly

3 0
3 years ago
A bike lost 20% of its value after the first year, its value after the first year is $1039. Calculate the original price of the
musickatia [10]

Answer:

$1246.90

Explanation:

Since the bike lost 20%% of it's value and it now currently at $$1039, we have to do 20% * $1039 to find the amount of money lost. 20%*1039=207.8. We have to add it up to find the original value so 1039+207.8=$1246.8

6 0
3 years ago
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