Explanation: Cations are the ions which carry a positive charge and anions are the ions which carry a negative charge. Monoatomic ions are those which consists atoms of similar elements and polyatomic ions are those which consists of atoms of different elements.

For example : $H^+$ is a monoatomic cation.

$Br^-$ is an monoatomic anion.

$NH_4^+$ is a polyatomic cation.

$PO_4^{3-}$ is a polyatomic anion as it consists of atoms of phosphorous and oxygen and bears a negative charge.

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3 years ago

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. Suppose you want to know the amount of heat

djyliett [7]

Answer: .........................................................................................

Explanation:

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4 years ago

What is the name for the process of maintaining a stable environment within a cell?

Rudiy27

Answer:

Homeostasis.

Explanation:

Homeostasis is the process in which your body attempts to bring all functions to an equilibrium. For example:

Are you ever really hot and begin to sweat? That is your body attempting to regulate body temperature by cooling you down with sweat.

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3 years ago

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Calculate the percentage by mass of oxygen in Al2(SO4)3 (Al=27, S=32,O= 16) PLEASE SHOW FULL WORKING​

Calculate the percentage by mass of oxygen in Al2(SO4)3 (Al=27, S=32,O= 16) PLEASE SHOW FULL WORKING