Chemical bonding

Front

A charged particle that has gained or lost electrons is called a _____ (Options: molecule, ion, isotope, element).

Back

ion

Front

Nitrogen, N, will form which of the following ions? N, N^-3, N^-5, N⁺⁵

Back

N^-3

Front

Write the correct chemical formula for Ag ⁺  and  Br ^-

Back

AgBr

Front

Write the correct formula for an ionic compound formed from S^2- and Rb¹⁺. Options: SRb₂, SRb, Rb₂S, RbS₂

Back

Rb₂S

Front

What will be the charge of a bromine ion?

Back

-1

Front

What molecule is this? Options: CO, CO2, C2O, C2O2

Back

CO2

Front

What region of the periodic table contains atoms that form covalent bonds?

Back

the right side

Front

In chemical compounds, covalent bonds form when

Back

pairs of electrons are shared between two nonmetal atoms.

Front

Which of the following is an example of an IONIC COMPOUND? Options: NaCl, H₂O, CO₂, NO

Back

NaCl

Front

Which of the following is an example of a COVALENT COMPOUND? Options: H₂S, KI, CaCl₂, MgO

Back

H₂S