3 years ago

How do I see answer to question already asked by someone else that I need immediately?!

Chemistry

1 answer:

Alecsey [184]3 years ago

3 0

Did the someone else have answers? If not then ask again in hopes of someone checking yours out :)

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Nonmetal halogen family atmoic mass 35

Anettt [7]

chlorine has the atomic mass of 35.5 and is a non metal in the halogen family

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3 years ago

A sample of a pure substance with a density of 3 g/mL is separated into two pieces. One piece has a mass of 50 g and the other p

pshichka [43]

Answer:

8.3ml

Explanation:

to get volume u have to divide 25g over the density, i rounded to the nearest tenth, if you don't want to then write out the full number with all the decimals

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3 years ago

A certain pressure of n2o4 is initially added to an otherwise evacuated rigid vessel. at equilibrium, 25.8% of n2o4 remains. det

mote1985 [20]

The pressure is 902 x10 as it has partial adequates which is linguistic in an average point

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3 years ago

What is an alkene?

sladkih [1.3K]

Answer:

A hydrocarbon containing a carbon - carbon double bond.

Explanation:

Alkene is hydrocarbon containing a

carbon - carbon double bond.

( Refer the attachment to understand more clearly )

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2 years ago

why are experimental investigations the best type of scientific investigation to demonstrate cause and effect relationships

Lelu [443]

Because they are coming from the ground and always safe

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3 years ago

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