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The Periodic Table Crash course Chemistry #4 quiz Flashcards | StudBud
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The Periodic Table Crash course Chemistry #4 quiz
The Periodic Table Crash course Chemistry #4 quiz
5 terms
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Flashcards
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Questions
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Answers
1
What cations made up an alkaline earth metal?
1 positive charge
2 positive charges
1/2 positive charges
.5 positive charges
2
who is known as the master of elements
Mendeleev
George Washington
The guy on the screen
Trump
3
How many elements were known to mankind in the 1860ś
32
90
94
60
4
Why do Alkali Metals have to be stored in inert glass or oil?
Prevent them from reacting to outside
Prevent them from reacting to air
Prevent them from reacting to water
To prevent them from reacting to the atmosphere.
5
Lithium, sodium, potassium, and rubidium were all extremely prone to reacting to what element.
Chlorine
Iron
copper
Calcium
