Recent questions in Chemistry

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What is the fourth most abundant element in the universe in terms of mass?

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True or false? A proton carries a positive charge

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Atoms of the same chemical element that have different atomic mass are known as?

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Is sodium hydroxide (NaOH) an acid or base?

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True or false? Bases have a pH level below 7.

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What is the name given to substances that are initially involved in a chemical reaction?

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What is the third most common gas found in the air we breathe?

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What is H20 more commonly known as?

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A nuclear reaction where the nucleus of an atom splits into smaller parts is known as nuclear fission or nuclear fusion?

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True or false? A neutron has no net electric charge.

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At room temperature, what is the only metal that is in liquid form?

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What orbits the nucleus of an atom?

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K is the chemical symbol for which element?

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What is the chemical symbol for gold?

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Famous New Zealand scientist Ernest Rutherford was awarded a Nobel Prize in which field

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True or false? An electron carries a positive charge

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What is the main gas found in the air we breathe?

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True or false? Acids have a pH level below 7

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What is the centre of an atom called?

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What is the first element on the periodic table?

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