06-06-2016
Chemistry

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How many protons, electrons, and neutrons, respectively, does 89Sr^2+ have?
A.36, 38, 51
B. 38, 38, 51
C. 38, 36, 51
D. 38, 36, 89
D. 36, 38, 53
The following elements exist as diatomic molecules under standard condition:
chlorine
A.oxygen
B. nitrogen
C. boron
D. carbon
E. bromine

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isaackz97 isaackz97

06-06-2016

1. D (explanation is shown in the picture above)
2. A,B&E are diatomic molecules in standard conditions.

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