Which chemical symbol is properly written?
A) CA
B) Cu
C) CO
D) CL
Correct Answer:
Verified
Q69: What is the name of the element
Q70: How many hydrogen atoms are in the
Q71: Which element is most similar to Calcium?
A)Silicon
B)Potassium
C)Scandium
D)Strontium
Q72: What is the symbol of the element
Q73: Which is a transition element?
A)Magnesium
B)Potassium
C)Manganese
D)Silicon
Q75: Which element is most similar to bromine?
A)Chlorine
B)Radium
C)Cesium
D)Zinc
Q76: What is the atomic number of selenium?
A)34
B)16
C)14
D)38
Q77: Which is a halogen?
A)Chlorine
B)Helium
C)Potassium
D)Calcium
Q78: Which cannot be broken down chemically or
Q79: How many hydrogen atoms are in the
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