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Chemistry

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Krystal Bernier

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Cards in this guide (17)
To name the compound written as CuO you would write

Copper (II) oxide.

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.

Polyatomic ions always carry a positive charge

false

If a fluorine atom were to attract an extra electron from lithium the lithium atom would become charged

If a fluorine atom were to attract an extra electron from lithium, the lithium atom would become ______________ charged.

Answer: positively

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

Which qualities can be used to identify binary covalent compounds

Covalent compounds are neutral. Covalent compounds share electrons.

All compounds are positively charged

false

Catalysts are that increase the rate of a chemical reaction

Catalysts are substances that increase the rate of a chemical reaction -APEX

Locate the polyatomic ion in the compound MgSO4

SO4

The bond order is equal to the number of pairs of electrons in a covalent bond

bonded

Which of the following compounds is carbon tetrahydride CH4 C4H CaH or CaH4

CH4. Tetra means 4. Hydride means hydrogen. 4 hydrogen+carbon.

What is the spatial arrangement of lone pairs and bonded pairs around the central atom

electron-group geometry

Apex!

The melting of ice cubes is an exothermic reaction

False

What Are Clues That A Chemical Reaction That A Chemical Reaction May Have Taken Place

formation of a solid and release of heat. apex

Why are the valence electrons found in metallic bonds different from other bonds because of what

Metallic bonds have delocalized electrons.

Atoms like sodium and lithium often lose electrons, which makes them

cations

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