2multiple choice questions,
1. atoms of the same element butbeith different numbers of neutro...
2multiple choice questions,
1. atoms of the same element butbeith different numbers of neutrons are called
a) mettaloids
b) radioactive
c) transition elements
d) isotopes
2. the is used to accelerate in the study of subatomic particles.
a) tevatron
b) temanite
c) technology
d) television
Answers: 1
Chemistry, 21.06.2019 17:10
There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23
Answers: 3
Chemistry, 22.06.2019 10:10
What shape would a molecule with two bound groups and two lone pairs have?
Answers: 1
Chemistry, 22.06.2019 14:50
Which of the following is most likely true about water in chemical solutions?
Answers: 1
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