What is the value of 100 ºc on the kelvin scale? 100 k 273 k 373 k -373 k -300 k

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. : )

One does not belong why? ice, gold ,wood ,diamond and table salt

Define a is a tiny pavket of energy