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3 years ago

Solution that has a ph below 7.0 tastes sour is called

Chemistry

1 answer:

svet-max [94.6K]3 years ago

5 0

That would be an acid.

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The correct answer is D. chemical reaction.

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3 years ago

What is the number of moles in 42 g of NaCl?

olganol [36]

B. 0.72 mol NaCl

http://www.convertunits.com/from/grams+NaCl/to/moles

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3 years ago

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OLga [1]

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2 years ago

As the moon orbits the ______________, its gravitational pull is______________ on the side of the earth closest to the _________

Fynjy0 [20]

Answer:

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3 years ago

A student was asked to determine the densities of the four metals listed. The student was asked to determine the density of an u

Iteru [2.4K]

Answer:

D is correct

Explanation:

because

we know that

density of lead is 11.36 g/cm3

and

density of tin is 7.31 g/cm3

so..

density of alloy by mixing 50/50

=(11.36+7.31)/2 g/cm3

=18.67/2 g/cm3

=9.33 g/cm3

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3 years ago