Chemistry, 29.07.2019 00:30 genyjoannerubiera

How many protons, neutrons, and electrons are in a neutral atom with the symbol 41ca a) 20 protons, 21 neutrons, 21 electrons b) 20 protons, 21 neutrons, 20 electrons c) 21 protons, 21 neutrons, 20 electrons d) 41 protons, 0 neutrons, 41 electrons

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 09:00

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

Answers: 2

Answer

Chemistry, 22.06.2019 12:30

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?

Answers: 3

Answer

Chemistry, 22.06.2019 23:00

How does the value of the equilibrium constant show that a reaction reaches equilibrium very quickly? (a) the equilibrium constant is large. (b) the equilibrium constant is small. (c) the equilibrium constant is zero. (d) the value of the equilibrium constant does not show how quickly a reaction comes to equilibrium.

Answers: 1

Answer

Chemistry, 23.06.2019 01:30

Ascientist is measuring the pressure that is exerted by each of the following gases in the atmosphere: carbon dioxide, oxygen, and nitrogen. which term most likely describes what she is measuring?

Answers: 1

Answer

You know the right answer?

How many protons, neutrons, and electrons are in a neutral atom with the symbol 41ca a) 20 protons,...

Questions