To the correct number of significant figures, the mass of exactly 200 atoms of carbon is:
A) 12.01 amu
B) 24.02 amu
C) 240.2 amu
D) 2402 amu
E) 16.65 amu
Correct Answer:
Verified
Q64: When comparing 1000 amu of carbon atoms
Q65: Elements in Group IIA (2)are called:
A)halogens.
B)noble gases.
C)alkali
Q66: What changes when an ion is formed
Q67: Elements in Group IA (1)(except hydrogen)are called:
A)alkaline
Q68: Which set of elements below contains, respectively,
Q70: Which of the following statements regarding ion
Q71: Which of the following statements applies to
Q72: Which of the following is the most
Q73: Which set of elements below contains, respectively,
Q74: Elements in Group VIIIA (18)are called:
A)halogens.
B)noble gases.
C)alkali
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