Stomach acid has a pH of about 2. What conclusion can you reach about the pH of an antacid solution that is used to neutralize excess stomach acid?

Is weathering long term or short term and why

Which layer of the atmosphere is the most important to humans?

Why is a cork able to float on water? A. small in size B. a solid C. less dense than water D. equal in density to water

The average cup of coffee contains about 125 mg of caffeine, C3H10N402. Caffeine is also found in tea, colas, and headache remedies. How many atoms of hydrogen are in 1.0 mol of caffeine?

Bruce left some butter out in his kitchen. Bright sunlight came in through the window and melted the butter. Heat energy from the sun is called A) conduction. B) convection. C) insulation. D) radiation.

How many grams of silver chromate are there in 0.0375 moles?

What are two type of minerals?

Which symbols would be included in the noble gas notation for an element that had valence electrons in the 5s subshell? Ar Kr Xe Rn

A sample of sulfur dioxide occupies a volume of 562 mL at 45.° C and 720 kPa. What volume will the sulfur dioxide occupy at STP?

Does a solution have to involve a liquid? Explain your answer