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notka56 [123]
3 years ago
5

PLEASE HELP ME!!!!!!!!!!!!

Chemistry
1 answer:
zhuklara [117]3 years ago
8 0

Answer:

idk what this is

Explanation:

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A force of 3000N is applied on a 20kg ball. Find the acceleration of the ball
Andrews [41]

Answer:

force = 3000N

mass= 20 kg

now

F= ma

3000= 20×a

3000÷20=a

a=15

F= ma by newtons second law of motion

3 0
2 years ago
When hydrogen is burned in the presence of oxygen it will form water, as per the equation: 2H2 + O2 -> 2H2O. Which types of r
nadya68 [22]

Answer:

B

Explanation:

Hydrogen is synthesized to water by adding Oxygen.

Hydrogen is oxidised to water by combustion ( burning in presence of oxygen).

4 0
3 years ago
What is a common form for synthesis reactions?
mamaluj [8]

Answer:

The Best Answer would be B but the correct answer is A+B --> AB

Explanation:

8 0
3 years ago
KBr(aq) + NaCl(aq) =
torisob [31]
It’s ionic
KCl(at)
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7 0
3 years ago
Carbondioxide gas is't collectable in water. why​?
Lisa [10]

Answer:

carbon dioxide is a gas so it isn't collected over water.

Explanation:

it works for insoluble gases such as hydrogen,or gases that do not dissolve easily in water such as ammonia and chlorine are readily soluble in water and are not collected this way.

hope it is helpful for you.

4 0
3 years ago
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