I need help with these problems PLEASE. thank you! 1. The bond length for the P
ID: 1008250 • Letter: I
Question
I need help with these problems PLEASE. thank you!
1. The bond length for the P - Br bond is ____ pm.
The answer is not 202..
2. Which of the following are considered to efficiently shield an electron that is in the outermost principal energy level of an atom?
the other electrons that are in the outermost principal energy level.
the core electrons
BOTH the core electrons and the other electrons that are in the outermost principal energy level
Nothing, the electrons in the outermost principal energy level do not experience any shielding.
The answer C is NOT correct.
3. Atomic radius generally increases as we move __________.
down a group and from left to right across a period
up a group and from left to right across a period
down a group and from right to left across a period
up a group and from right to left across a period
1. The bond length for the P - Br bond is ____ pm.
The answer is not 202..
2. Which of the following are considered to efficiently shield an electron that is in the outermost principal energy level of an atom?
a.the other electrons that are in the outermost principal energy level.
b.the core electrons
c.BOTH the core electrons and the other electrons that are in the outermost principal energy level
d.Nothing, the electrons in the outermost principal energy level do not experience any shielding.
The answer C is NOT correct.
3. Atomic radius generally increases as we move __________.
a.down a group and from left to right across a period
b.up a group and from left to right across a period
c.down a group and from right to left across a period
d.up a group and from right to left across a period
Choice A is not the answerExplanation / Answer
1. The bond length for the bond of P-Br is 222 Pm.
2.The core electrons.
3.c. down a group and from right to left across a period.