How many moles of zinc are produced when 2 moles of hydrogen react in the given reaction?
Zn + 2HCI——>ZnCl2 + H2

There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?

What does x represent in the formula for the compound xcl4?

How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options: