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Chemistry

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Gerardo Glover

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Cards in this guide (7)
Elements that typically take electrons

are nonmetals, include the halogens

What is The only item that exists on the planet in all three states of matter at standard pressure

water
water

When hydrogen is attached to the more highly electronegative oxygen atom in a water molecule

the oxygen atom becomes partially negative the hydrogen atom becomes partially positive

The addition of electron shells results in

The addition of electron shells results in more shielding of electrons from the nucleus.

The first element on the periodic table is what

Hydrogen.

What does a precipitation reaction is a reaction between two aqueous solutions that results in the formation of a compound

solid

What Bond energy needed to break or create bonds is measured in units is called

The answer is B. Kilojoules

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