Answer:
the heat required to raise the temperature of the unit mass of a given substance by a given amount (usually one degree).
1.661x10 negative 24 squared
Answer:
A mole is __a substance is defined as: The mass of substance containing the same number of fundamental units as there are atoms in exactly 12.000 g of 12C. Fundamental units may be atoms, molecules, or formula units, depending on the substance concerned.
Explanation:
Answer:
Elements in the same group have the same number of valence electrons.
Explanation: Science.