Me !
elements of the same period (horizontal row) behave similarly.
true
fa...
Me !
elements of the same period (horizontal row) behave similarly.
true
false
the elements of the periodic table are put in order of:
electrons
atomic mass
atomic number
neutrons
what is the charge of a magnesium ion?
2+
2-
3+
4+
which of the following pairs of atoms do not exhibit a covalent bond?
o and s
c and h
sr and f
f and h
the lewis structure of o2 has a double-bond.
true
false
the lewis structure of hcl has a double-bond.
true
false
Answers: 3
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