Give the symbol for magnesium.
A) Mg
B) Mn
C) Ma
D) Mag
E) Me
Correct Answer:
Verified
Q62: An atom that has an atomic number
Q64: How many protons are in nickel?
A) 28
B)
Q86: Choose the heterogeneous mixture from the list
Q87: Choose the element from the list below.
A)
Q88: Isotopes differ in the number of
A) gamma
Q89: The atomic number of an atom of
Q90: Choose the pure substance from the list
Q93: How many electrons are in titanium?
A) 22
B)
Q94: Identify a liquid.
A) oxygen
B) tin
C) salt
D) water
E)
Q95: Which of the following represent isotopes?
A:
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