You should make a density trap, you get different liquids with different density's ( corn starch , water , alcohol , syrup) and pour them into a big vase and the different density's will sit on top of each other . the best thing to do is to use food coloring so that each level is a different color.

4 0

2 years ago

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Are C-12, C-13, and C-14 all carbon isotopes?

kramer

Answer:

Yes, they are isotopes.

Explanation:

Isotopes are atoms with the same atomic number Z and a different mass number (A). That is, they differ in the number of neutrons (eg carbon 12, has 6 protons, 6 electrons, and 6 neutrons, carbon 13, 7 neutrons, and carbon 14 8 neutrons).

3 0

2 years ago

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A) 4 B) 3 C) 2 D) 1 HELP PLEASEEEEEEEEEE

SVETLANKA909090 [29]

The peaks are there where the centre of the concentric circles lie. (Not circles exactly)

You can count a total 4 of them.

So there are a total of 4 peaks

See the attachment. I have marked them with a cross.

8 0

2 years ago

Which one of the following is an alkane? A. C2H4 B. C5H10 C. C3H8 D. C4H6

kondaur [170]

Hello

Answer :

C. C3H8

3 0

2 years ago