What is the net charge of an ion that has 11 protons, 10 electrons, and 12 neutrons? A
1+
В.
2+
C.
1-
D
2-

What is the [oh-] in a solution with a poh of 3.90

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo