Chemistry, 29.01.2021 22:50, ryleepretty
If atoms contain charged particles, why do they not have a charge?
A. They contain the same number of protons as electrons
B. The charge is locked away in the nucleus
C. They contain equal numbers of protons and neutrons
Answers: 2
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How many atomic mass units are equal to 1.672×10−24 g of protons?
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Chemistry, 23.06.2019 09:20, annapittbull12
1) a. water molecule breaks up into hydrogen and oxygen on passing electricity. does this involve breaking intermolecular or intramolecular forces of attraction. explain b. on boiling water changes to water vapor. does this involve breaking intermolecular or intramolecular forces of attraction. explain methanol evaporates faster than water. contrast the intermolecular forces and the vapor pressures of methanol and water?
Answers: 2
If atoms contain charged particles, why do they not have a charge?
A. They contain the same number...
History, 02.09.2019 15:30