BTEC Applied Science Unit 1 Chemistry (Graded)

BTEC Applied Science Unit 1
Chemistry (Graded)

Save




Terms in this set (271)


How many 2
electrons can
an s subshell
hold?

How many 6
electrons can a
p subshell hold?

How many 10
electrons can a
d subshell hold?

,Which subshells s
are available in
the first energy
level?

Which subshells s and p
are available in
the second
energy level?

Which subshells s, p and d
are available in
the third energy
level?

Orbitals must all be singly filled
What is Hund's
before they can be doubly
rule?
occupied

Which elements Copper and chromium
do not fill the 4s
subshell before
the 3d subshell?

Define the term The electrostatic attraction
ionic bond between oppositely charged ions

, What is the +1
charge of an ion
from group 1?

What is the +2
charge of an ion
from group 2?

What is the -2
charge of an ion
from group 6?

What is the -1
charge of an ion
from group 7?

Na loses its 2s1 electron gaining a
Explain how
+ve charge.
atoms of
Cl gains an electron in the 3p
sodium react
subshell gaining a -ve charge.
with atoms of
The opposite charges attract to
chlorine
form NaCl