Question 1

Which of the following best describes the difference between ionic and covalent bonding?

Accepted Answer

Ionic bonding involves the transfer of electrons from a metal to a nonmetal, while covalent bonding involves the sharing of electrons between nonmetals.

Question 2

What is the correct IUPAC name for the compound $$\mathrm{N_2O_5}$$?

Accepted Answer

Dinitrogen pentoxide

Question 3

Which of the following compounds is named correctly according to the IUPAC prefix system?

Accepted Answer

CO: Carbon monoxide

Question 4

Given the formula $$\mathrm{SF_6$}$$, what is the correct name for this compound?

Accepted Answer

Sulfur hexafluoride

Question 5

Which of the following is a diatomic element in its natural state?

Accepted Answer

Oxygen ($$\mathrm{O_2$})$$

Question 6

What is the correct formula for dinitrogen trioxide?

Accepted Answer

$$\mathrm{N_2O_3}$$

Question 7

Which of the following best explains why ionic compounds tend to have higher melting points than covalent compounds?

Accepted Answer

Ionic compounds are held together by strong electrostatic forces between ions.

Question 8

What is the correct name for $$\mathrm{P_4O_{10}}$$?

Accepted Answer

Tetraphosphorus decaoxide

Question 9

Which of the following formulas represents carbon tetrachloride?

Accepted Answer

$$\mathrm{$$CCl_4$$}$$

Question 10

A compound is named sulfur hexafluoride. What is its chemical formula?

Accepted Answer

$$\mathrm{SF_6$}$$

Question 11

Which of the following is NOT a correct application of the IUPAC prefix system?

Accepted Answer

Sulfur pentafluoride for $$\mathrm{SF_5$}$$

Question 12

Which of the following statements about diatomic elements is correct?

Accepted Answer

All halogens are diatomic in their natural state.

Question 13

What is the correct name for $$\mathrm{N_2S_5}$$?

Accepted Answer

Dinitrogen pentasulfide

Question 14

Which of the following compounds contains an ionic bond?

Accepted Answer

$$\mathrm{$$MgF_2$$}$$

Question 15

Which of the following is the correct formula for trioxide difluoride?

Accepted Answer

$$\mathrm{O_3F_2}$$

Question 16

Which of the following best describes why prefixes are used in naming covalent compounds?

Accepted Answer

To indicate the number of each type of atom present in the molecule

Question 17

Which of the following is the correct name for $$\mathrm{CO_2$}$$?

Accepted Answer

Carbon dioxide

Question 18

A student writes the name for $$\mathrm{P_2O_5} as $$diphosphorus pentoxide. Is this correct, and why?

Accepted Answer

Yes, because the prefixes 'di-' and 'penta-' correctly indicate the number of atoms.

Question 19

Which of the following is a real-world example of a covalent compound used in fire extinguishers?

Accepted Answer

Carbon dioxide ($$\mathrm{CO_2$})$$

Question 20

Which of the following best describes the process for naming a covalent compound?

Accepted Answer

Name the first nonmetal, name the second nonmetal with an '-ide' ending, and use prefixes to indicate the number of atoms.

Ionic and Covalent Bonding & Naming Covalent Compounds

Guida di studio - Domande di pratica

Study guide - Flashcard