G What are two ways the moon's
appearance changes over time?
F It changes speed and brightness in
the sky
It changes orbit and brightness in
the sky.
H It changes speed and position in the
sky.
It changes phase and position in the
sky.

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?

In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l