Multiple Choice
In the symbol below, x is .
A) the isotope number
B) the mass number
C) the atomic number
D) the elemental symbol
E) the number of neutrons
Correct Answer:

Verified
Correct Answer:
Verified
Q52: The molecular formula of a compound is
Q53: The correct name for H<sub>2</sub>CO<sub>3 </sub>is _
Q54: Magnesium and sulfur form an ionic compound
Q55: The name of the binary compound N<sub>2</sub>O<sub>4</sub><sub>
Q56: The correct name for N<sub>2</sub>O<sub>5</sub><sub> </sub>is _
Q58: Which metal does not form cations of
Q59: Which isotope has 45 neutrons?<br><br>A) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB34225555/.jpg"
Q60: There are electrons, protons, and neutrons in
Q61: The correct name for Al<sub>2</sub>O<sub>3</sub><sub> </sub>is _
Q62: What is the formula for perchloric acid?<br>A)