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Chemistry

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Annalise Quitzon

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Cards in this guide (15)
Substance that speeds up the rate of chemical reaction

catalysts

promoters

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.

In digestion which is a prelude to metabolism which of the following occur

Chemical reactions occcur

metabolic reactions occur

Catalysts are that increase the rate of a chemical reaction

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

Nonpolar bonds show what electronegativity difference between atoms

Nonpolar bonds show a Low electronegativity difference between atoms

What represents the number of units of each substance taking part in a reaction

synthesis

What is the compound name for cuci2

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

Does The sharing of valence electrons between atoms indicates an ionic bond

No
false

Which sequence of coefficients will balance the following equation Mgs plus O2g-2MgOs

2,1,2

The change that takes place when two or more substances what to form new substances is called a chemical reaction

(Apex) interact

Nitrogen dioxide would have which of the following formulas

NO2

Changing subscripts is one of the steps of balancing a chemical equation.

false

In the compound MgO magnesium has an oxidation number of .

+2

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

true

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