Chemistry, 09.12.2019 09:31, madisongibson714
"if an electrically neutral atom has 4 protons and 4 neutrons and it gains 2 electrons, what is its electrical charge? "
i think it's +2 but i know electrons are negative charges so guess it might be -2?
Answers: 1
Chemistry, 22.06.2019 14:30, srutkowske1489
Is a pencil falling to the floor anon contact force, a force, or a contact force
Answers: 1
Chemistry, 23.06.2019 01:30, kaitie60
Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity
Answers: 2
Chemistry, 23.06.2019 04:00, winterblanco
If you are told to get 100 ml of stock solution to use to prepare smaller size sample for an experiment, which piece of glassware would you use?
Answers: 1
"if an electrically neutral atom has 4 protons and 4 neutrons and it gains 2 electrons, what is its...
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