30 POINTS ANSWER QUICKLY Defend J. J. Thomson's work on the atom and its contribution to the modern atomic model. Point out which contributions are present in the modern atomic model and which were eventually disproven and thus are not part of the modern model.

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. : )

Is this a single replacement reaction or there is no

As you watch a surfer ride a wave towards the shoreline, what is the shoreline? a) displacement reference b) reference point c) coordinate plane d) cartesian boundary