#chemistryregent

Which electron configuration represents the electrons in an atom of sulfur in an excited state?

Which electron configuration represents the electrons in an atom of sulfur in an excited state? (1) 2 – 8 – 6 (2) 2 – 7 – 7 (3) 2 – 8 – 7...

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Which Compound Is An Electrolyte?

Which compound is an electrolyte? (1) CH3CHO (2) CH3OCH3 (3) CH3COOH (4) CH3CH2CH3 Answer: Choice 3 CH3COOH is the correct answer choice...

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How to identify an ionic vs covalent compound?

There is a simple and easy way to identify ionic versus covalent compounds. Ionic compounds can be of the following types: 1. Metal +...

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Write the general formula for the homologous series to which propene belongs.

We can look at the Regent Reference Table Q, that is titled "Homologous Series of Hydrocarbons" to figure out the answer to this question.

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A 0.050 M aqueous solution of which compound is the best conductor of electric current?

A 0.050 M aqueous solution of which compound is the best conductor of electric current? (1) C3H7OH (2) C6H12O6 (3) MgSO4 (4) K2SO4 Answer...

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How to use Table G on the chemistry regent?

Reference table on Chemistry regent is your very best friend. It has the answer to probably around 80% of the questions asked. Today, we...

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All you need to know about the chemistry regent test

Chemistry regent in approaching. This year, it will be administered on June 25, 2019 at 9 am. Format: The test consists of fifty multiple...

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Which statement describes a chemical property of iron?

Which statement describes a chemical property of iron? (1) Iron oxidizes. (2) Iron is a solid at STP. (3) Iron melts. (4) Iron is attracted

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In which group on the Periodic Table would a nonmetallic element belong if atoms of this element ten

All elements on the periodic table (except H and He) follow the octet rule that states that atoms want to have an octet (eight) electrons in

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Which statement describes the location of 5 protons and neutrons in an atom of helium?

Which statement describes the location of 5 protons and neutrons in an atom of helium? Protons and neutrons are in the nucleus. Protons...

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