When balancing chemical equations, it is okay to adjust (3 points)
A.
coefficients.
B.
superscripts.
C.
subscripts.
D.
any of these.

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8