Ionic compounds are written with

cation (+ ion) first then anion (- ion)

anion (- ion) first then cation (+ ion)

When adding a subscript to a polyatomic ion, you should...

put parentheses around the polyatomic ion before adding a subscript

multiply any subscripts on the polyatomic ion by the subscript you are adding

write the new subscript next to any subscripts on the polyatomic ion

put the polyatomic ion in square brackets before adding the subscript

What explains the very high melting and boiling point of water?

Hydrogen bonds between water molecules

Dipole-dipole forces between water molecules

London dispersion forces between water molecules

Molecule-ion attractions between water molecules

A lone pair is defined as

A pair of non-bonding electrons

A pair of electrons on the central atom

Bonding, Chemical Rxns Review

9th Grade

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128 Qs

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Bonding, Chemical Rxns Review

Quiz

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Chemistry

•

9th Grade

•

Practice Problem

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Medium

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NGSS

HS-PS1-1, HS-PS1-2, HS-PS1-3

Standards-aligned

Jasmine Wilson

Used 1+ times

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128 questions

Show all answers

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The name of Mg₃N₂ is

manganese nitride

magnesium nitride

magnesium (III) nitride

trimagnesium dinitride

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The name of FeCl₂ is

iron chloride

iron (II) chloride

iron (I) chloride

iron dichloride

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The name of Cu₃N₂ is

copper (III) nitride

copper (II) nitride

copper nitride

tricopper dinitride

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The chemical formula of magnesium phosphide is

MgP

Mg₂P₃

Mg₃P₂

Mg₃(PO₄)₂

MULTIPLE CHOICE QUESTION

1 min • 1 pt

K⁺, O^-2

K₂O

K_-2O₂

O₂K

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Ca⁺², O^-2

CaO

OCa

Ca_-2O₊₂

Ca₂O₂

Ba⁺², Br^-1

BrBa

Br₂Ba₂

BaBr₂

Br₂Ba

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