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VikaD [51]
3 years ago
8

PLEASE ANSWER FIRST GETS BRAINLIEST

Chemistry
1 answer:
olga2289 [7]3 years ago
5 0

Answer:

1 is B

Explanation:

Ice is crystalline so when water drops below freezing it forms crystals, I don't know the rest.

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What is the scientific notation of 36000x10 ex.10?
Vedmedyk [2.9K]

Answer:

3.6 times 10^4

Explanation:

Scientific notation is between 1-9. So, we move 36000 to 4 decimal places. SO it would be 3.6 times 10^4. Scientific Notation always has the base of 10 . Enjoy :)

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Which type of chemical reaction occurs in Ca+CI2 CaCI2
dimaraw [331]
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A synthesis <span>reaction.</span>
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Musya8 [376]
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4 0
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. One of the essential minerals in the human body is salt. How much salt (NaCl) is in the average adult human body?
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200g or 40 teaspoons

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3 years ago
PLEASE HELP!!!! 20 MINS LEFT IM DYING PLS HELP
Zepler [3.9K]

Answer:

Kc = 0.20        

Explanation:

                  N₂O₄     ⇄    2NO₂

moles       5.3mol          2.3mol

Vol               5L                5L

Molarity    5.3/5M        2.3/5M

                = 1.06M     = 0.46M

Kc = [NO₂]²/[N₂O₄] =  (0.46)²/(1.06) = 0.1996 ≅ 0.20

6 0
3 years ago
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