How would you describe (explain the differences) solids, liquids, and gases to a 4th grader? Be clear please.
2 answers:
A solid is an object that has definite shape, volume, and mass. This means that the shape, volume, and mass will never change.
A liquid is something like water. A gas is something like gasoline a solid is something like a brick
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Jonathan is not correct because it has to be a trait that is learned.
1 is b 2 is a 3 is d 4 is a 5 is c
They both have two electron shells. Period indicates number of shells.
Answer:
if you touch a hot stove, the nerves in your skin shoot a message of pain to your brain. The brain then sends a message back telling the muscles in your hand to pull away.
Explanation:
Answer:
9.7 x 10⁻⁴
Explanation:
HA ⇄ H⁺ + A⁻
C(eq) 0.0174 10⁻²·³⁹ 10⁻²·³⁹
=0.0041M =0.0041M
Ka = [H⁺][A⁻]/[HA] = (0.0014)²/(0.0174) = 9.7 x 10⁻⁴
