The combined number of protons and neutrons in an atom is known as its
A) atomic number.
B) mass number.
C) atomic mass.
D) molecular mass.
Correct Answer:
Verified
Q18: Particles with which electrical charges will repel
Q19: Particles with which electric charges will attract
Q20: What charge does an anion possess?
A)Positive
B)Negative
C)Neutral
Q21: What is the atomic number of an
Q22: Which subatomic particle contributes least to the
Q24: An isotope of sodium has the atomic
Q25: One isotope of carbon has the atomic
Q26: Naturally occurring neon exists as three isotopes.90.51%
Q27: Atoms of isotopes of an element contain
Q28: The electrical charge of an atom is
A)positive.
B)negative.
C)the
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents