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Basic Chemistry Review

Basic Chemistry Review

memorize.aimemorize.ai (lvl 286)
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18 cards
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Section 1

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How many Oxygen atoms are in the molecule 2H2SO4?

Front

1 / 18

SAT Prep
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Last updated

6 years ago

Date created

Mar 1, 2020

Cards (18)

Section 1

(18 cards)

How many Oxygen atoms are in the molecule 2H2SO4?

Front

8

Back

___Mg + O2 --> ____MgO Fill in the blanks to balance this equation!

Front

2 and 2

Back

The two particles in the nucleus of an atom are these.

Front

Protons and neutrons

Back

The 4 main elements found in living things are these atoms

Front

Carbon, Hydrogen, Oxygen, and Nitrogen

Back

Charge of a proton

Front

Positive

Back

Draw a Bohr diagram for carbon

Front

Back

Charge of a neutron

Front

No charge

Back

Charge of an electron

Front

Negative

Back

The atomic number of Nitrogen is? (Look at your periodic table!)

Front

7

Back

Draw a Lewis Dot structure for carbon

Front

Back

O=C-H What is wrong with this molecule?

Front

Carbon should have 4 bonds

Back

The atomic number of Carbon is? (Look at your periodic table!)

Front

6

Back

The outermost orbital shell of an atom is called ______.

Front

Valence

Back

The atomic number tells us the number of protons and ______________?

Front

electrons

Back

How many Sulfur atoms are in the molecule H2SO4?

Front

1

Back

Lithium is atomic number 3 and has an atomic mass of 6.941. How many neutrons does lithium have?

Front

4

Back

How is a compound different from a molecule?

Front

A compound contains two or more different elements

Back

How do we figure out the number of neutrons?

Front

Subtract the atomic number from the atomic mass

Back