Chemistry, 11.10.2019 09:30 genyjoannerubiera
You are given an unknown element that is dull in color. all you have to identify it is an electrical source and a meter that detects electrical charges. you would know it is a nonmetal if you turn on the electrical source and
a. it heats up.
b. the meter shows it carries a charge.
c. it lights up.
d. the meter shows it does not carry a charge.
Answers: 1
Chemistry, 22.06.2019 15:30, vivianfling
Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium
Answers: 1
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