The symbol for the element magnesium is __________.
A) Rb
B) Mn
C) Ne
D) Si
E) Mg
Correct Answer:
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Q74: 45 m/s = _ km/hr
A)2.7
B)0.045
C)1.6 × 102
D)2.7
Q74: If an object, beginning at rest, is
Q81: A rectangular water tank is 14.5 cm
Q93: There are _ ng in a pg.
A)0.001
B)1000
C)0.01
D)100
E)10
Q98: The number 1.00430 has _ significant figures.
A)2
B)3
C)5
D)6
E)4
Q98: The correct result of the molecular mass
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