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Chemistry

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Queenie Botsford

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4y ago
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Cards in this guide (13)
In a single replacement reaction which element must be most active

the single element (for A+)

Active elements that never exist alone in nature are known as

chemically reactive

Active elements that never exist alone in nature are known as what

diatomic :]

Predict the most likely products formed from the reaction between calcium carbonate and sodium metal

Na2CO3 + Ca

Identify the diatomic element in this group

Iodine or Fluorine . . . A+

Choose the element that is most active

Mg

Predict and choose the most correct products formed from the reaction between iron III oxide and potassium metal

3k20+2fe

What is the expected product of the reaction between KOH plus NI is

There will be no reaction.

What are the descriptions can a double replacement equation be recognized

Ab + xy ---> ay + xb

True or false The first element in a compound is positive and the second one is negative

true

Using the periodic chart indicate the most common charge of magnesium

1

Choose the product metal oxide plus nonmetal oxide æ

metal hydroxide

Which of these elements is not diatomic out of oxygen nitrogen bromine or calcium

CO2

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