monoatomic ions | Nursing School Essays

1 which of the following ions would represent the ion of an element from group 2A
A^2+
Z+
Y^3+
X^2-
2 which of the following determines the charge on a monatomic ion formed from a nonmetal
group number -8
8- group
8x group
group number /8
3 which of the following ions came from an atom that lost 2 electrons
O^2-
-Mg^2+
N^3-
Li+
4 which of the following statements is true
metals gain electrons to become caitons
metals lose electrons to become cations
nonmetals lose electrons to become citons
nonmetals gain electrons to become caitons
5 the formula for aluminum flouride is electrically neutral which of the following is the correct formula for this compound which consists of only aluminum and floride ions ?an aluminum ion has 3 positive charges
Al3F
AlF
AlF2
AlF3