뒤로Ions
이 집합의 용어 (9)
A particle composed of two or more atoms.
Ions
True or False:
Ions are just like hydrogen, and shares the same number of protons than electrons.
False
are just like atoms except that they have a different number of electrons than protons.
True or false:
If ions have protons, they are said to have a negative charge.
False
If ions have more electrons than protons, they are said to have a negative charge.
True or False:
If ions have more protons than electrons, they are said to have a positive charge.
True
Example:
A sodium ion, for example, has 11 protons and 10 electrons, so it has a charge of
a) neutral
b) -0
c) 7
d) +1
d) +1
ions have more electrons than protons, they are said to have a negative charge.
Example:
A chloride ion has 17 protons and 18 electrons, so it has a charge of____.
a) 0
b) +5
c) -1
d) 3
c) -1
have more protons than electrons, they are said to have a positive charge.
Name that Charge: Neutral or Negative or Positive
8 protons
7 Electrons
?
Positive Charge
If they have more protons than electrons, they are said to have a positive charge.
Name that Charge: Neutral or Negative or Positive
8 Protons
9 Electrons
?
Negative Charge
f ions have more electrons than protons, they are said to have a negative charge.
Name that Charge: Neutral or Negative or Positive
8 Protons
8 Electrons
?
Neutral Charge