An astronaut in her spacesuit weighs 300 lb on earth. what would her weight be on the moon?

Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand

If a solution had a ph of 7 what is the solution