Short Answer
The number of protons in an atom is equal to the number of ____________.
Correct Answer:

Verified
Correct Answer:
Verified
Q19: Match the element name with its symbol.<br>-C<br>A)calcium<br>B)carbon<br>C)hydrogen<br>D)iron<br>E)oxygen<br>F)sodium<br>G)potassium<br>H)nitrogen<br>I)magnesium<br>J)phosphorus
Q20: When an acid and a base are
Q21: Match the element name with its symbol.<br>-K<br>A)calcium<br>B)carbon<br>C)hydrogen<br>D)iron<br>E)oxygen<br>F)sodium<br>G)potassium<br>H)nitrogen<br>I)magnesium<br>J)phosphorus
Q22: The study of the chemical reactions of
Q23: Compounds can be classified into the following
Q25: Water makes up what percentage of our
Q26: Match the element name with its symbol.<br>-N<br>A)calcium<br>B)carbon<br>C)hydrogen<br>D)iron<br>E)oxygen<br>F)sodium<br>G)potassium<br>H)nitrogen<br>I)magnesium<br>J)phosphorus
Q27: The four groups of organic compounds are
Q28: Electrolytes are responsible for the acidity or
Q29: A positively or negatively charged particle is