Ann found 2 minerals. Mineral x can scratch mineral y. Which statement is probably true? Oa Mineral y is harder than mineral x
Ob Mineral x is less hard than mineral y
Oc Mineral x is harder than mineral y
Od Mineral y can scratch mineral

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

What is the value of keq for the reaction expressed in scientific notation?

How many moles are contained in 5.6 l of h2 at stp