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Chemistry

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Ophelia Schneider

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Cards in this guide (7)
What is the formula for aluminum oxide

Aluminum oxide = Al2O3

What element is K on the periodic table

The symbol for potassium on the periodic table is K.

Sulfur symbol and atomic mass

Sulfur symbol is S, and its atomic mass is 32.

Where does the mole ratio between two chemicals come from

they come from the balanced equations

What is the atomic number of this element O

The atomic number of oxygen (abbreviated O) is 8.

How many electrons in the valence shell of sulfur

There are 6 valence electrons in the sulfur atom.

Which of the following is a noble gas

Argon (Ar) is one of them

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