3 years ago

How can you separate a mixture of dry materials

1 answer:

6 0

Any substance that is not a mixture is a pure substance. When colored watercolors are applied to paper, sometimes the colors in the ink separate. This technique is called chromatography

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The universe cooled after the Big Bang. At some point, hydrogen atoms combined to form helium. What is this process called?

LiRa [457]

This process is called as Nuclear Fusion

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3 years ago

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How do the numbers of metal and non-metal elements compare? Estimate an approximate percentage difference.

Lerok [7]

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metal to non metal ratio is 97/21 = 4.62 or

82.2% metals, 17.8% non metals

Explanation:

How do the numbers of metal and non-metal elements compare? Estimate an approximate percentage difference. (learning about the periodic table if...

of 118 elements in the periodic table , 21 are non metals (even H has metallic properties when approching 0 degrees K)

this means there ar 21 nonmetals and 118-21=97 metals.

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2 years ago

What are atoms? What do we use it for

Allushta [10]

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atoms are everything and they are use to create anything and everything

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3 years ago

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Please help me thank you so much <3