7 10 points
How many grams of CzHg are required to react with 1.7 L of O2 gas at STP?MM CHş 44.097, MM 02 31.998
1 CzHs +502 3 CO2 + 4H20
79gCH
12gC Hs
O 027gCH
0 0.67 gCH

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

it's all four options.

that tool would be a compass