Answer:
different sizes of the parachute
Explanation:
this is what is being changed throughout the experiment
(a) chlorine gains an electron from a sodium atom
Answer:
26.981539 u
Explanation:
One mole of Al atoms has a mass in grams that is numerically equivalent to the atomic mass of aluminum. The periodic table shows that the atomic mass (rounded to two decimal points) of Al is 26.98, so 1 mol of Al atoms has a mass of 26.98 g.
I think the answer is [Xe] 6s2