Chemical reactions cannot involve multiple different states of matter. a. True b. False

sorry i was late, but i don't know what assignment your talking about, i'm in flvs as well, im in earth space science. but u are behind pace bc every class should be in the 3's or 4'

frequency, z, and the collision density, z, in carbon dioxide (co2), r 180 pm at 30 °c and 120 kpa

a electronegativity decreases beacuse the size of nucleus is bigger.

b) nuclear ive learned that in a pedtrodic table