The LR is H2, and the ER is N2
Answer:
S
Explanation:
Reactivity goes UP as you go to the right or upward on the periodic table
S is above and to the right of As so we would expect it to be the more reactive of the two.
Answer:
Explanation:
Each iron atom has a mass of about 9 x 1023 grams. Even a small grain of iron has an incredible number of atoms in. it--about 1 x 1018 atoms in one grain. ...