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ValentinkaMS [17]
3 years ago
5

Даю 90 баллов, помогите

Chemistry
1 answer:
aleksklad [387]3 years ago
5 0

Answer:

MgCO3, Ca(OH)2, AgNO3

Explanation:

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5,678cm convert to millimeters
kykrilka [37]
1 cm ------------ 10 mm
5,678 cm ------- ? 

5,678 x 10 / 1 => 56,78 mm 
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3 years ago
Which atom loses 2 electrons while forming an ion?
BabaBlast [244]

Answer:

it would be a cation ... i believe

Explanation:

To become a cation, a positively charged ion, an atom would have to lose at least two electrons  

7 0
3 years ago
Date:
WARRIOR [948]

Answer:

b

Explanation:

3 0
3 years ago
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PLEASE HELP
LenaWriter [7]

Hello!


I don't know a lot of this but after doing just a bit of research I think the answer is either A. or C. but I think it is A.


Hope it helps?

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3 years ago
Consider this reaction: KOH + HBr - KBr + H20<br> Which statement is most likely true about HBr?
Roman55 [17]

Answer: It turns blue litmus red

Explanation:

I just got it right on edge

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3 years ago
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