If an atom has 15 electrons, how many protons does the atom have?
A:16
B:15
C:14
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Answers: 3
Chemistry, 21.06.2019 14:00
Perform the following mathematical operations and report the answer to the appropriate number of significant figures 5.87998 + 3.100
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Chemistry, 22.06.2019 09:00
At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure
Answers: 1
Chemistry, 22.06.2019 13:20
Can someone me with 3 and 4 plz. this is for masteries test.
Answers: 2
History, 16.11.2019 03:31
History, 16.11.2019 03:31
English, 16.11.2019 03:31