Shapes
Shapes Continued
Acids and Bases
Bonds: Mixed Review
100

A beryllium atom forms single bonds with two chlorine atoms (BeCl₂).
→ What is the molecular shape?

Linear
100

Lewis dot structures can only be drawn for _______ compounds, which ________ electrons

covalent; share

100

All bases have _______ in their formula

Hydroxide (OH-)

100

Oxygen forms a bond with 2 fluorines. What type of compound is this

Covalent

200

A silicon atom forms single bonds with four fluorine atoms (SiF₄).
→ What is the molecular shape?

Tetrahedral

200

A nitrogen atom forms single bonds with three bromine atoms (NBr₃).
→ What is the molecular shape?

Trigonal Pyramidal
200

All acids have _______ in their formula

Hydrogen (H)

200

Magnesium forms a bond with carbonate. What type of compound is this?

Ionic

300

A phosphorus atom forms single bonds with three hydrogen atoms and has one lone pair (PH₃).
→ What is the molecular shape?

Trigonal Pyramidal

300

An oxygen atom forms single bonds with two hydrogen atoms and has two lone pairs (H₂O).
→ What is the molecular shape?

Bent

300

What is the original name of the anion for Sulfuric?

Sulfate

300

Calcium would form an ionic bond in a 1:1 ratio of atoms for which of the following: Fluorine, Selenium, or Nitrogen?

Selenium

400

A sulfur atom forms single bonds with two fluorine atoms and has two lone pairs (SF₂).
→ What is the molecular shape?

Bent

400

A carbon atom forms double bonds with two oxygen atoms.
→ What is the molecular shape?

Linear

400

What is the original name of the anion for hydrochloric?

Chloride

400

Aluminum would form an ionic bond in a 1:1 ratio of atoms with which of the following? Fluorine, Selenium, or Nitrogen

Nitrogen

500

A carbon atom forms double bonds with one oxygen and single bonds with two other oxygen atoms (CO₃²⁻).
→ What is the molecular shape?

Trigonal Planar

500

A boron atom forms single bonds with three fluorine atoms (BF₃).
→ What is the molecular shape?

Trigonal planar

500

Strontium forms a bond and becomes a base. What is the formula for this compound?

Sr(OH)2

500

A sliver atom forms a bond with nitrogen. What is the charge of each atom?

Silver (+1); Nitride (-3)

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