The atomic number of silicon (Si) is 14. What's the electron configuration for silicon? Question 1 options: A) [Ar] 3p5
B) [He] 1s2 2p6
C) [Ne] 3s2 3p2
D) [He] 2s2 3p2

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

2. you__turn left on a red light if you are in the left-most lane of a one-way street, you're turning into the left-most lane of a one-way street, and no nearby sign prohibits the turn.

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same