Silicon is a solid at room temperature, but argon is a gas

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?