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kompoz [17]
3 years ago
11

EASY POINTS GIVEN! WILL MARK BRAINLIEST:)

Chemistry
2 answers:
alexgriva [62]3 years ago
6 0

Answer:

the first oneeeeeeeee

Kitty [74]3 years ago
5 0

Answer:

faxs

Explanation:

You might be interested in
fire transfers heat by ___, meaning some heat rises, and ___, meaning some heat goes out in every direction.
Kazeer [188]
Fire transfers heat by CONVECTION, meaning some heat rises, and FALL, meaning some heat goes out in every directions.




Hope that helps!!!
7 0
3 years ago
What is the molarity of a solution in which 175.8<br> grams of NaCl is dissolved in 1.5 L of water?
Sophie [7]
175.8 g NaCl to moles:
(175.8 g)/(58.44 g/mol) = 3.008 mol NaCl

Molarity = moles of solute/volume of solution in liters

(3.008 mol NaCl)/(1.5 L) = 2.0 M.

The molarity of this solution would be 2.0 M.
8 0
2 years ago
Name an acids and a bases
Bumek [7]

Answer:

HCl for acid, NaOH for base.

Explanation:

Acids start with H.

Bases end with OH.

6 0
2 years ago
NEED HELP QUICK!!!!!!!!!!!!!!
Zigmanuir [339]
The answer is Index fossils its the only answer it could be

3 0
3 years ago
Calculate the percentage mass of hydrogen in hydrochloric acid, HCI​
PIT_PIT [208]

Answer:

To find the mass percent of hydrogen in hydrogen chloride, we must divide the weight of the hydrogen atom alone by the weight of the entire molecule. Then we multiply by 100% to find the percentage. Thus, 2.77% of the mass of hydrogen chloride is hydrogen.

Explanation:

i hope you understand better

4 0
3 years ago
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