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Chemistry

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Larissa Thompson

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Cards in this guide (8)
Which of these elements has the smallest atomic radius

The answer choices for this question wasn't provided. Oxygen has the smallest atomic radius. The higher the electronegativity in an element makes the atomic radius smaller.

What is molarity pure water

the molarity of water is 55.5.

Does H2 have a molecular dipole moments

No. H2 does not have a permanent dipole moment.

What best describes a bond formed between two unlike atoms

The type of bond is determined by the difference in electrongativity of atoms

What is the percent composition of sulfur in SO2

32.1g

__________________

X100%

(32.1g + 16.0g + 16.0g)

Which 2 atoms form a covalent bond

If the electronegativity difference between two atoms is below 1.7, then the two atoms form covalent bond.

What would be useful for converting g mol to g L

Molarity

When food is exposed to air it can lose electrons this loss of electrons creates reactive molecules that work to destroy the chemical bonds in the food causing it to spoil what are these molecules cal

Free radicals

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