Which radioactive isotope would take the least amount of time to become stable?

How many times more acidic is a ph of 3 compared to a ph of 5?

Nitrogen gas reacts with hydrogen gas to form nitrogen trihydride?

A gas has a volume of 56.3L when its temperature is 280 K. What will volume be at 220K?

How many molecules of h2O are in 1.7 moles of H2O A) 1.02x10^24 B) 30.6 C) 2.7x10-24 D) 38.1

When the elements of group 2 lose their valence electrons, what would be their charge?

When water is placed in a thin glass tube, it tends to climb up the walls of the tube. This effect is known as capillary action. What causes this capillary action? A. metallic bonding B. covalent bonding C. ionic bonding D. hydrogen bonding

Earth rotates once every 24 hours. What does this mean? A. Earth makes one full trip around the Moon every 24 hours. B. Earth completes a full spin on its axis once every 24 hours. C. Earth makes one full trip around the Sun every 24 hours. D.

Compare and contrast the outer core and the inner core.

What colors make the color turquoise?

12.23 g of ammonia (NH3) are dissolved in enough water to make 560.0 mL of solution. How many moles of NH3 are added to the water?