What happens when aluminum fills its valence shell?

A. three electrons are lost creating AL+3

B. three electrons are gained creating AL+3

C. three electrons are gained creating AL-3

D. three electrons are gained creating AL-3

Which of the following best describes isotopes? An element with the same number of neutrons, but a different number of protons. An element with the same number of protons, but a different number of electrons.

A pot filled with snow is left on a hot stove for a while. What would happen?

What is the value for AG at 500 Kif AH = 27 kJ/mol and AS = 0.09 kJ / (mol-K) ?

Cicadas are a type of insect the song of the cicadas is a sound of summer in many parts of the country which of the following facts about the cicada demonstrates a pattern observed by scientist

If you need to reverse the following reaction and multiply it by 2 in order for it to be an intermediate reaction in a Hess's law problem, what would be the final value for the enthalpy of reaction you use for this intermediate reaction? H2 + 0.

Water is a colorless and odorless liquid. It can exist in solid, liquid, and gas states. It boils at 100 degrees C and melts at 0 degrees C. Which option best describes this information? A. These are the physical properties of water. B.

What can happen to a supersaturated silution?

What is the source for georthermal energy

What senses will we use only with permission from a teacher or adult in Physical Science Labs?

Where is chemistry used?