what would happen if the rock sample pictured above us was first exposed to energy from the sun and then millions of years later to energy from Earth's interior?

200. ml of 3.00 m nacl solution is diluted to a final volume of 500. ml. what is the molarity of the final solution?

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2