Which of the following statements is FALSE?
A) The identity of an atom can be determined solely by its atomic number.
B) The identity of an isotope can be determined solely by its mass number.
C) Atoms of different elements may have the same mass numbers.
D) Atoms of different elements cannot contain the same number of protons.
E) The different isotopes of an element are not always equally abundant.
Correct Answer:
Verified
Q35: Cs is the symbol for _.
A)cerium.
B)chromium.
C)calcium.
D)curium.
E)cesium.
Q36: Which of the following is NOT a
Q37: A phosphorus-31 atom has _ protons, _
Q38: Which element forms an ionic compound with
Q39: What is the symbol for magnesium?
A)M
B)Mg
C)Mn
D)Mo
E)Md
Q41: Which halogen is radioactive?
A)astatine
B)polonium
C)iodine
D)tellurium
E)bismuth
Q42: What is the charge on the titanium
Q43: Zinc oxide, a combination of zinc and
Q45: What is the charge on the iron
Q46: Silicon is best described as a _
A)metalloid.
B)metal.
C)transition
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