1. If temperature is increased, the number of
collisions per second

The ph of carrots are 5.0 how it is classified a.acidic b.basic c.indicator d.neutral

Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter