3 years ago

Need help ASAP!!!!

Chemistry

2 answers:

Advocard [28]3 years ago

8 0

Answer:

Explanation:

Decompostion of stone due to acid rain

n200080 [17]3 years ago

5 0

Answer:

Explanation: the rest are either traits or physical changes

D is a chemical reaction

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A single 250 gram

Gala2k [10]

2.2 x 10^-2

0.055 / 250 = 0.00022 - This would be 2.2 x 10^-4, but the question is asking for percent, not proportion, so multiply by 100% to get the percentage.

0.00022 * 100% = 0.022% = 2.2 * 10^-2

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2 years ago

H202-h20-o2<br> In this process oxygen gas is a

Advocard [28]

Answer:

Oxgeyn gas liquid.

Explanation:

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3 years ago

If I mix bleach and namona and throw it on a person what will happen

satela [25.4K]

Answer:

They have the chance to inhale toxic fumes secreted by the mixture.

Explanation:

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3 years ago

A box with a mass of 3.5 kg is pushed along a table. If the net force on the box is 35 Newtons, what is the acceleration of the

Vesnalui [34]

Answer:

Explanation:

The acceleration of an object given it's mass and the force acting on it can be found by using the formula

$a = \frac{f}{m} \\$

m is the mass

f is the force

From the question

mass = 3.5 kg

force = 35 N

We have

$a = \frac{35}{3.5} \\ = 10$

We have the final answer as

Hope this helps you

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2 years ago

Which of the following is the best example of kinetic energy being transformed into potential energy?

galben [10]

Answer:

The correct answer is A

Explanation:

That water stops moving once it gets to the dam and turns into potential energy

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3 years ago