Answer:
Increasing the temperature will cause chemical changes to occur faster. Decreasing the temperature, causes the particles to lose energy which causes them to move around less and slower. The less they move, the less collisions occur, and the less reactions occur between the chemicals = slower reaction rate.
Explanation:
Answer:
I guess one mole. of mercury
Explanation:
because mercury is denser
test tube
Explanation:
you state it is small and a test tube is the smallest container out of the answers you listed
Answer:
<h3>
C. 3</h3>
Explanation:
there are three electrons in a 2p sub-energy level of s neutral nitrogen atom.
The half life, this is how long it takes for half of the atoms to decay