Electra
This page lists questions and answers that were posted by visitors named Electra.
Questions
The following questions were asked by visitors named Electra.
what is another name for end line,what is another name for it how long do you have the inbound ball??? baseline, 5 secs
19 years ago
When scientists record the volume of a gas, why do they also record the temperature and the pressure? Because the P and T affect the volume of the gas. A measure of matter is mass, to get the mass of gas one must know volume, temperature, and pressure. Th...
18 years ago
Of the following electron configurations of neutral atoms, which represents an atom in an excited state? A 1s2 2s 2 2p 5 B 1s2 2s 2 2p 5 3s 2 C 1s2 2s 2 2p 6 3s 1 D 1s2 2s 2 2p 6 3s 2 3p 2 E 1s2 2s 2 2p 6 3s 2 3p 5
3 years ago
Which of the following represents the ground state electron configuration for the Mn3+ ion? (Atomic number Mn = 25) A 1s2 2s 2 2p 6 3s 2 3p 6 3d 4 B 1s2 2s 2 2p 6 3s 2 3p 6 3d 5 4s 2 C 1s2 2s 2 2p 6 3s 2 3p 6 3d 2 4s 2 D 1s2 2s 2 2p 6 3s 2 3p 6 3d 8 4s 2...
3 years ago
Consider the equilibrium: CaCO3(s)⇌CaO(s)+CO2(g). What would happen to the system if more CaCO3 were added? The answer is nothing would happen. why??
3 years ago
Answers
The following answers were posted by visitors named Electra.