Why is the symbol for the element sulfur and the formula for a molecule of sulfur differ

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

What energy is it when you flip on a switch on a lamp

The reactions of photosynthesis occur in the of plant cell? a. mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll