Question

Question 17
Match the molecule or compound to the type of bond found between the elements.

Column A
1.
NaCl:
NaCl
2.
MgBr2

:
MgBr2

3.
CO2

:
CO2

4.
SO2

:
SO2

Column B
a.covalent bond
b.ionic bond
Question 18
Match the state of matter to its description.

Column A
1.
particles are tightly packed and vibrate in place; definite shape and volume:
particles are tightly packed and vibrate in place; definite shape and volume
2.
particles are loosely packed and slide past one another; indefinite shape but definite volume:
particles are loosely packed and slide past one another; indefinite shape but definite volume
3.
particles are far apart and move at fast speeds; indefinite shape and volume:
particles are far apart and move at fast speeds; indefinite shape and volume
Column B
a.liquid
b.gas
c.solid
Question 19
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.atomic radius
b.ionization energy
c.electronegativity
Question 20
Using what you know about the trend of electronegativity on the periodic table, which of the following elements would be the most electronegative?

a
Fluorine
b
Calcium
c
Iron
d
Neon
Question 21
Match the following words to their descriptions.

Column A
1.
the smallest unit of matter:
the smallest unit of matter
2.
two atoms held together by an ionic bond:
two atoms held together by an ionic bond
3.
two atoms held together by a covalent bond:
two atoms held together by a covalent bond
4.
Si:
Si
5.
NaCl:
NaCl
6.
CO2

:
CO2

Answers

GPT-4o mini
Here are the answers for the questions you provided:

**Question 17: Match the molecule or compound to the type of bond found between the elements.**

1. NaCl: **b. ionic bond**
2. MgBr2: **b. ionic bond**
3. CO2: **a. covalent bond**
4. SO2: **a. covalent bond**

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**Question 18: Match the state of matter to its description.**

1. particles are tightly packed and vibrate in place; definite shape and volume: **c. solid**
2. particles are loosely packed and slide past one another; indefinite shape but definite volume: **a. liquid**
3. particles are far apart and move at fast speeds; indefinite shape and volume: **b. gas**

---

**Question 19: Match the trend on the periodic table to its description.**

1. a measure of how strongly atoms attract bonding electrons to themselves: **c. electronegativity**
2. the amount of energy required to remove an electron from an atom or molecule: **b. ionization energy**
3. a measure of the size of an atom: **a. atomic radius**

---

**Question 20: Using what you know about the trend of electronegativity on the periodic table, which of the following elements would be the most electronegative?**

**a. Fluorine**

---

**Question 21: Match the following words to their descriptions.**

1. the smallest unit of matter: **Atom**
2. two atoms held together by an ionic bond: **Ionic compound**
3. two atoms held together by a covalent bond: **Molecule**
4. Si: **Silicon (an element)**
5. NaCl: **Sodium chloride (an ionic compound)**
6. CO2: **Carbon dioxide (a covalent compound)**

(Note: In Question 21, the descriptions associated with "Si", "NaCl", and "CO2" may not have specific matching descriptions in your provided options. If given a specific context, corrections may apply.)