Chemistry, 06.05.2021 01:50 anthonybowie99
An atom or ion has 7 protons, 7 neutrons, and 6 electrons. Is it positive, negative, or
neutral? Why? What element is it?
Can someone please help!
Answers: 2
Chemistry, 22.06.2019 22:30, jkjjoijjm5928
Akno3 solution containing 51 g of kno3 per 100.0 g of water is cooled from 40 ∘c to 0 ∘c. what will happen during cooling?
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Chemistry, 23.06.2019 07:00, jpaintballer1
Agas has an empirical formula ch4. 0.16g of the gas occupies a volume of 240cm^3 what is the molecular formula of the me anyone who !
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Chemistry, 23.06.2019 08:50, carlinryan
Why are enzymes important to cells? they bring about chemical reactions. they provide structural support. they form the two layers of membranes. they store large quantities of energy.
Answers: 2
An atom or ion has 7 protons, 7 neutrons, and 6 electrons. Is it positive, negative, or
neutral? W...
Mathematics, 26.02.2021 18:40
Mathematics, 26.02.2021 18:40
Chemistry, 26.02.2021 18:40
Mathematics, 26.02.2021 18:40