Author Question: The number of valence electrons in the nitrate anion is ________. A) 23 B) 24 C) 28 D) ... (Read 64 times)

jCorn1234 · **on:** Aug 27, 2018

The number of valence electrons in the nitrate anion is ________.

A) 23
B) 24
C) 28
D) 30

Question 2

What is the main drawback of ocean thermal energy conversion?

A) The system only works where there is a big temperature difference in the water.
B) The low boiling refrigerant causes ozone depletion.
C) The amount of energy produced is very low.
D) The waste water suffers from algal blooms.
E) all of the above