PLEASE HELP ME OUT SHOW WORK ON PAPER Calculate the mass, in grams, of 2.60 moles of lithium

Calculate the number of atoms in 37.4 grams of sulfur.

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

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

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong