Multiple Choice
Match the element name with its symbol.
-K
A) calcium
B) carbon
C) hydrogen
D) iron
E) oxygen
F) sodium
G) potassium
H) nitrogen
I) magnesium
J) phosphorus
Correct Answer:

Verified
Correct Answer:
Verified
Q16: The smallest unit of a compound is
Q17: Which of the following means many?<br>A) Poly<br>B)
Q18: Atoms that are alike combine to form
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
Q22: The study of the chemical reactions of
Q23: Compounds can be classified into the following
Q24: The number of protons in an atom
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