Heat added

Which phase change is most likely taking place in this graph?

a gas to a liquid

a liquid to a solid

a gas to a solid

a solid to a liquid

The reaction Ba (NO3) 2 (aq) + Na2SO4 (aq) → 2NaNO3 (aq) + BaSO4 (s) goes to completion because a

Under normal temperature and pressure conditions, what type of rock could be formed from the weathering and erosion of metamorphic rock? A) lunar rock B) igneous rock C) sedimentary rock D) metamorphic rock

What are cathode rays made of

Kim is doing an experiment with sound waves. She tested to see how quickly a sound wave could travel through three different materials: a metal pole, a helium balloon and a glass of water. She recorded her results.

In Mitosis the two resulting cells are?

When you open a solid room air freshener, the solid slowly loses mass and volume. how do you think this happens?

Part a how many grams of xef6 are required to react with 0.579 l of hydrogen gas at 6.46 atm and 45°c in the reaction shown below? xef6 (s) + 3 h2 (g) → xe (g) + 6 hf (g)

What can happen when tectonic plates move a few centimeters?

What might happen in a tropical rainforest biome if the area received very little rain for an extended period of time

Suppose 0.274 mol of a gas occupy 6.62 l at a given temperature and pressure. what volume will 0.878 mol occupy at the same temperature and pressure?