3 years ago

What value was a mole originally based upon?

1 answer:

8 0

I think the correct answer would be the number of atoms in a carbon isotope. This is because before mole was created atomic mass unit was first used to measure molecular stuff. Then, later on mole was created which is based on carbon-12 isotope.

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Answer:

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2 years ago

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How do solve for density?

Pachacha [2.7K]

Density(D) is defined as Mass(M) divided by Volume(V).

The formula for Density is:

D = M / V.

Another way to remember the formula for Density is to remember "Mass per unit of volume".

I hope this helps!

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2 years ago

Which is most likely to happen during a precipitation reaction?

Salsk061 [2.6K]

Answer:

I think its B

Explanation:

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3 years ago

How does a filter separate mixtures like sand and water?

Talja [164]

Answer:

Filtration is a method for separating an insoluble solid from a liquid. When a mixture of sand and water is filtered: the sand stays behind in the filter paper (it becomes the residue ) the water passes through the filter paper (it becomes the filtrate )

Explanation:

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2 years ago

Choose all the right answers. Select three options.

DochEvi [55]

Answer:

Okay

Explanation:

The ingredients of photosynthesis are:

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Water

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3 years ago

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