Can someone please help me with this ASAP, this is due today, please please help me with this. (Also, answers just for points will be reported. Please use good answers, and Please please help me! Thanks in advance.)

1) how many electrons are in each energy level of the following elements? a. he b. na c. na d. ne 2) how many valence electrons are percent in the following atoms? a. s b. mg c. be d. cl 3) which of the following elements are stable as atoms? a. he b. o c. cl d. ar if you are able to provide the work as to how you got the answers that would be greatly appreciated. : )

What is the ima of the 1 st class lever in the graphic given? 2 3 0.5

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?