Question
Question 20
Which of the following particles cannot be changed without changing the identity of the element?
a
neutrino particle
b
neutron
c
proton
d
electron
Question 21
Atoms of the same element with differing numbers of neutrons are called:
a
compounds
b
ions
c
elements
d
isotopes
Question 22
You can find the number of valence electrons by identifying which period it is in.
True
False
Question 23
How many valence electrons would an element in group 17 on the periodic table have?
a
this information cannot be found from the information provided
b
17
c
1
d
7
Question 24
Match the trend on the periodic table to its description
Column A
1.
a measure of how strongly atoms attract bonding electrons to themselves:
a measure of how strongly atoms attract bonding electrons to themselves
2.
the amount of energy required to remove an electron from an atom or molecule:
the amount of energy required to remove an electron from an atom or molecule
3.
a measure of the size of an atom:
a measure of the size of an atom
Column B
a.electronegativity
b.atomic radius
c.ionization energy
Question 25
Match the type of bond to its description.
Column A
1.
a bond between a metal and a nonmetal:
a bond between a metal and a nonmetal
2.
electrons are transferred:
electrons are transferred
3.
electrons are shared:
electrons are shared
4.
a bond between two nonmetals:
a bond between two nonmetals
5.
NaCl:
NaCl
6.
CO2
:
CO2
7.
highly conductive when dissolved in water:
highly conductive when dissolved in water
8.
not conductive or not very conductive when dissolved in water:
not conductive or not very conductive when dissolved in water
Column B
a.covalent
b.ionic
Which of the following particles cannot be changed without changing the identity of the element?
a
neutrino particle
b
neutron
c
proton
d
electron
Question 21
Atoms of the same element with differing numbers of neutrons are called:
a
compounds
b
ions
c
elements
d
isotopes
Question 22
You can find the number of valence electrons by identifying which period it is in.
True
False
Question 23
How many valence electrons would an element in group 17 on the periodic table have?
a
this information cannot be found from the information provided
b
17
c
1
d
7
Question 24
Match the trend on the periodic table to its description
Column A
1.
a measure of how strongly atoms attract bonding electrons to themselves:
a measure of how strongly atoms attract bonding electrons to themselves
2.
the amount of energy required to remove an electron from an atom or molecule:
the amount of energy required to remove an electron from an atom or molecule
3.
a measure of the size of an atom:
a measure of the size of an atom
Column B
a.electronegativity
b.atomic radius
c.ionization energy
Question 25
Match the type of bond to its description.
Column A
1.
a bond between a metal and a nonmetal:
a bond between a metal and a nonmetal
2.
electrons are transferred:
electrons are transferred
3.
electrons are shared:
electrons are shared
4.
a bond between two nonmetals:
a bond between two nonmetals
5.
NaCl:
NaCl
6.
CO2
:
CO2
7.
highly conductive when dissolved in water:
highly conductive when dissolved in water
8.
not conductive or not very conductive when dissolved in water:
not conductive or not very conductive when dissolved in water
Column B
a.covalent
b.ionic
Answers
GPT-4o mini
Here are the answers to your questions:
**Question 20**: Which of the following particles cannot be changed without changing the identity of the element?
- **c** proton
**Question 21**: Atoms of the same element with differing numbers of neutrons are called:
- **d** isotopes
**Question 22**: You can find the number of valence electrons by identifying which period it is in.
- **False**
**Question 23**: How many valence electrons would an element in group 17 on the periodic table have?
- **d** 7
**Question 24**: Match the trend on the periodic table to its description
1. a measure of how strongly atoms attract bonding electrons to themselves: **a. electronegativity**
2. the amount of energy required to remove an electron from an atom or molecule: **c. ionization energy**
3. a measure of the size of an atom: **b. atomic radius**
**Question 25**: Match the type of bond to its description.
1. a bond between a metal and a nonmetal: **b. ionic**
2. electrons are transferred: **b. ionic**
3. electrons are shared: **a. covalent**
4. a bond between two nonmetals: **a. covalent**
5. NaCl: **b. ionic**
6. CO2: **a. covalent**
7. highly conductive when dissolved in water: **b. ionic**
8. not conductive or not very conductive when dissolved in water: **a. covalent**
Let me know if you need further assistance!
**Question 20**: Which of the following particles cannot be changed without changing the identity of the element?
- **c** proton
**Question 21**: Atoms of the same element with differing numbers of neutrons are called:
- **d** isotopes
**Question 22**: You can find the number of valence electrons by identifying which period it is in.
- **False**
**Question 23**: How many valence electrons would an element in group 17 on the periodic table have?
- **d** 7
**Question 24**: Match the trend on the periodic table to its description
1. a measure of how strongly atoms attract bonding electrons to themselves: **a. electronegativity**
2. the amount of energy required to remove an electron from an atom or molecule: **c. ionization energy**
3. a measure of the size of an atom: **b. atomic radius**
**Question 25**: Match the type of bond to its description.
1. a bond between a metal and a nonmetal: **b. ionic**
2. electrons are transferred: **b. ionic**
3. electrons are shared: **a. covalent**
4. a bond between two nonmetals: **a. covalent**
5. NaCl: **b. ionic**
6. CO2: **a. covalent**
7. highly conductive when dissolved in water: **b. ionic**
8. not conductive or not very conductive when dissolved in water: **a. covalent**
Let me know if you need further assistance!