Periodic Trends Question Preview (ID: 58368)
Periodic Trends.
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Which of the following shows the correct charge for the oxygen atom?
a) O+
b) O+2
c) O-2
d) O+6
What is the charge of an anion?
a) no charge
b) a negative charge
c) a positive charge
d) charge depends on size of the nucleus
What is the element with the lowest electronegativity value?
a) flourine
b) calcium
c) helium
d) cesium
As you go down a group, which of the following decreases?
a) ionization energy
b) ionic size
c) shielding effect
d) number of electrons
Which of the following contributes to the increase in atomic size within a group?
a) more energy levels filled by electrons
b) nucleus size
c) increase in protons
d) fewer valence electrons
Atomic size generally
a) remains constant within a period
b) decreases from top to bottom in a group
c) decreases as you move left to right in a period
d) increases as you move left to right in a period
Which of the following has the highest electronegativity?
a) flourine
b) bromine
c) carbon
d) lithium
Which has the highest first ionization energy?
a) aluminum
b) boron
c) carbon
d) silicon
Which of the following elements is in the same period as phosphorus?
a) carbon
b) silicon
c) nitrogen
d) oxygen
Each period in the periodic table corresponds to
a) an orbital
b) an energy sublevel
c) a suborbital
d) a principal energy level
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