Chemistry, 28.11.2020 04:10 aaronolivera200161
An atom has 9 electrons and nine protons at the start. If it loses two electrons the net charge On the atom will be. If the atom instead gains 4 electrons, the net charge will be ___.
Answers: 2
Chemistry, 23.06.2019 15:30, expeditionofsin
How many moles of potassium nitrate, kno3 are present in a sample with a mass of 85.2 g?
Answers: 1
Chemistry, 23.06.2019 16:00, Karinaccccc
The electron configuration for chromium is 1s22s22p63s23p63d54s1 instead of 1s22s22p63s23p63d44s1. the configuration is an exception to the pauli exclusion principle heisenberg uncertainty principle aufbau principle schrödinger equation
Answers: 3
An atom has 9 electrons and nine protons at the start. If it loses two electrons the net charge On t...
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