Chemistry, 21.01.2021 20:00 NemoMay7990
When calcium metal (Ca) reacts with oxygen gas (O2), it produces the ionic compound calcium oxide (Cao). Write the balanced equation for this reaction. Then, explain ift the requirements to be considered a redox reaction.
Answers: 1
Chemistry, 21.06.2019 23:00
Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?
Answers: 1
Chemistry, 22.06.2019 11:00
As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter
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Chemistry, 22.06.2019 15:00
According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?
Answers: 1
When calcium metal (Ca) reacts with oxygen gas (O2), it produces the ionic compound calcium oxide (C...
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