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Taya2010 [7]
3 years ago
13

What value was a mole originally based upon?

Chemistry
1 answer:
Serggg [28]3 years ago
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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photoshop1234 [79]

Answer:

yes i understand

Explanation:

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7 0
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!
7 0
2 years ago
Which is most likely to happen during a precipitation reaction?
Salsk061 [2.6K]

Answer:

I think its B

Explanation:

Precipitation reactions leave a solid behind. The solid is called a precipitate.

3 0
2 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:

8 0
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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5 0
2 years ago
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