Chemistry, 08.01.2020 21:31, villafana36
Which statement best describes the positions of the two elements in the periodic table?
a) the two elements are in the same period, with element r the first element in the period and element q the last element.
b) the two elements are side by side in the same period, with element q to the left of element r.
c) the two elements are in the same group, with element r just above element q.
d) the two elements are in the same group, with element q at the top of the group and element r at the bottom.
Answers: 1
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What is the chemical formula of magnesium bromide? a. mgbr2 b. mgbr c. mg2br2 d. mg2br
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Which substance—wood or silver—is the better thermal conductor? a thermal conductor is a material that requires very little heat energy to change its temperature. explain your answer.
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Which statement best describes the positions of the two elements in the periodic table?
a) th...
a) th...
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