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Chemistry

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Claud Breitenberg

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βˆ™ 2021-09-30 20:41:36
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Cards in this guide (20)
To name a monatomic anion change the suffix of the element's name to

ide

apex :)

The electron geometry of a water molecule is even though the molecular geometry is bent

The electron geometry of a water molecule is tetrahedral even though the molecular geometry is _____.

Bent

Is Dihydrogen monoxide an example of a nonpolar molecule

Dihydrogen monoxide (H2O or Water) is not an example of a nonpolar molecule. It is a polar molecule.

The number of pairs of electrons in a covalent bond equals the bond order

bonded

What is the name of the compound MgCI2

magnesium chloride

Binary ionic compounds are called salts

True

Hydrogen bonds create unusual properties in water what are they

Liquid water is denser than ice.,Ice floats on top of liquid water.

apex

mike asencio

Two components combine to create a binary ionic compound

Cations and anions

Nonpolar bonds show what electronegativity difference between atoms

Nonpolar bonds show a Low electronegativity difference between atoms

Which one of the following represents the number of units of each substance taking part in a reaction

coefficient

Reactions such as a candle burning give off energy in the form of heat Theyre called

exothermic

What is the compound name for cuci2

cuci2 is nothing. CuCl2 with a lowercase L is copper II chloride.

Whuch of the following are classified as an electron group

bonded pairs of electrons, lone pairs of electrons.

Do calcium and sulfur make a covalent bond

No. Calcium and sulfur will form an ionic bond.

Nitrogen monoxide would have which of the following formulas

NO

Elements with an oxidation number of 1 include which of the following

Lithium and potassium !

Most binary ionic compounds are also called metals. true or false

Metals are chemical elements not compounds.

Is the making of ice cubes an endothermic reaction

No , false apex

True or false The law of conservation of mass states that in a chemical reaction, matter can be created or destroyed

true

Which of the following shows a balanced chemical equation

There is no way I can help you if you dont tell me what they are

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