Chemistry, 15.10.2019 22:10 Llamacornbabe
Ethe table below for the next three questions.
ion symbol atomicnumber massnumber protons neutrons electrons
oxygen o-2 [a.] 16 8 [b.] [c.]
hints:
if an ion has a + charge, that indicates it has more protons (+) than electrons this means the atom has lost electrons.
if an ion has a - charge, that indicates it has more electrons than protons (+). this means the atom has gained electrons.
[a] corresponds to:
a. 2
b. 8
c. 16
d. none of the above
[b] corresponds to:
a. 2
b. 8
c. 16
d, none of the above
[c] corresponds to:
a. 2
b. 6
c. 8
d. 10
Answers: 2
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What volume of a 0.0606 m solution of strontium bromide is needed to obtain 0.340 mol of the compound? question 42 options: a)5.61 l b) 3.4 l c) 600 ml d) 1 l e) 178 ml
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Ethe table below for the next three questions.
ion symbol atomicnumber massnumber proton...
ion symbol atomicnumber massnumber proton...
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