How many molecules of ethane (C2H6) are present in 0.197g of C2H6?

A maritime polar air mass is a cold air mass that forms over which two oceans

Which term defines the amount of water that is in the air compared to how much water the air could hold at a given temperature? A. frost B. humidity C. relative humidity D. dew

Three types of galaxies

Which of the following properties is shared by gases and plasma? Their particles are far apart. They have a definite shape. They consist of uncharged particles. Their particles vibrate in fixed positions.

Brainliest if answered in the next 5 minutes. Identify the balanced combination equation. Cl2O5 + H2O ⟶ 2HClO3 2Fe (OH) 3 ⟶ Fe2O3 + 3H2O Cl2O5 + 3H2O ⟶ HClO3 2Fe (OH) 3 ⟶ 2FeO3 + 3H2O

Describe three physical changes that occur in nature.

Name the two sub-atomic particles in the nucleus of an aluminium atom.

Identify the true statement. Choose one: A. The expansion of ice sheets at the end of the Pleistocene caused glacial rebound in northern Canada. B. Regions covered by glacial ice are termed periglacial environments. C.

What is the concentration when 0.065 moles of NaNO3 are dissolved in enough water to make 150.0 mL of solution?

What are the reactants and products of cellular respiration and photosynthesis?