Which of the following represents the mass of an oxygen molecule?
a: 16.0g
b: 16.0x2g
c: 16.0/6.02x10^23 g
d: 16.0x2/6.02x10^23 g

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

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

What is the atomic number of an atom that has 6 protons