39 Which substance would diffuse most quickly?
A
carbon dioxide at 0°C
B
carbon dioxide at 25°C
neon at 0 °C
D
neon at 25°C

How many grams of magnesium metal will react completely with 8.3 liters of 5.5 m hcl? show all of the work needed to solve this problem. mg (s) + 2hcl (aq) → mgcl2 (aq) + h2 (g)

Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn

What must be in balance for temperatures to remain constant?