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3 years ago

Which of the following involves a chemical change?

Chemistry

2 answers:

Misha Larkins [42]3 years ago

8 0

Answer:

Explanation:

no explanation. just choose answer A

Liula [17]3 years ago

7 0

Answer:

Explanation:

hehe plss give me a heart

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What would happen if this cell were moved from pure water to a seawater solution?

Reika [66]

The cell would swell and burst, because the 20% salt solution is hypotonic with respect to the cell, causing a net movement of water into the cell. Example, water moves from the blood filtrate that will form urine. The same will do while pure water moved to seawater.

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3 years ago

Is this right:) please tell me

viva [34]

Answer:

I think that:

The tendency of an object to resist changes in motion: inertia

Attractive force:gravity

And everything else is right

Explanation:

I am not a physicist

But I passed physics with an A

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3 years ago

Someone please answer this in like 40 minutes Before it’s due. Explain the answer too

olga2289 [7]

Answer:

kkkwkisa

Explanation:

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3 years ago

Which of the following is the BEST title for the concept map shown above?

Serhud [2]

Answer:

the answer is b mitosis in humans

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2 years ago

Read 2 more answers

Calculate the mass in grams of 3. 29 x 104 mol of lithium Help please?

Sedaia [141]

Answer 

no. of moles =

 $\frac{mass \: {g} \: }{ \: molecular \: wight}$ 

so, mass (g)= no. of moles × molecular wight

Explanation:

Li molecular wight equal to 6.941

mass (g)=3.29×104 mol ×6.941 =2374.93g of lithium 

3 0

2 years ago