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VARVARA [1.3K]
3 years ago
9

I just need the answers

Chemistry
1 answer:
SIZIF [17.4K]3 years ago
3 0
1. Deeply embedded pearls.
2. All of the above
3. Fluid trapped in sedimentary
4. All of the above
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Explain the energy changes that occur when the following reaction happens:
gayaneshka [121]

Answer:

B

Explanation:

H2 + Cl2 → 2HCl

Hmm redox reaction.

Energy is needed to break the bonds of H-H in H2 and Cl-Cl in Cl2

6 0
3 years ago
Please help me :)))))))))))))))))))))))))))))))))
saw5 [17]

Answer:

element is the 4th one

02 is the 3rd one

C02 is the 2nd one

atom is the 1st one

Explanation:

hope this helps you :)

8 0
3 years ago
What kind of bond occurs between two<br> elements sharing three pairs of electrons?
Zigmanuir [339]
Covalent bond i believe
6 0
3 years ago
Darryl finds a bottle of what looks like clear water, with dirt settled at the bottom. When he shakes the bottle, the water gets
Mazyrski [523]

Answer: The correct answer is Heterogeneous mixture

Explanation:

Heterogeneous mixture are those mixture in which:

  • Substance is distributed in non uniform manner.
  • Two distinct layers are formed

Thus when water and dirt are mixed together it results in the formation of  a heterogeneous mixture and after sometimes two different layers will be observed.

Hence, in the bottle there is a heterogeneous mixture of water and dirt.


3 0
3 years ago
A gas occupies 900 mL at a temperature of 27 °C. What is the volume at <br><br> 132 °C?​
gayaneshka [121]

Answer:

4400 ml

Explanation:

5 0
3 years ago
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