Basic Chemistry Quick Quiz

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Test your basic chemistry knowledge.

Creada por

Sangha Saha

Estados Unidos

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Basic Chemistry Quick QuizVersión en línea Test your basic chemistry knowledge. por Sangha Saha 1 The nucleus of an atom is made of electrons. Yes No 2 Carbon has 4 valence electrons. Yes No 3 Hydrogen has 1 proton and 1 electron. Yes No 4 Water is a polar molecule. Yes No 5 NaCl is a covalent compound. Yes No 6 The atomic mass is always an integer value for every element. Yes No 7 Mass number is the same as the atomic number. Yes No 8 Isotopes have the same atomic number but different mass numbers. Yes No 9 The number of protons in an atom can change during a chemical reaction. Yes No 10 The atomic number equals the number of protons in the nucleus. Yes No 11 The mass number is the total number of protons and neutrons in an atom. Yes No 12 The atomic number equals the number of neutrons in the nucleus. Yes No 13 An atom's mass changes significantly during chemical bonding. Yes No 14 The atomic mass (atomic weight) is approximately the sum of protons and neutrons. Yes No 15 The atomic number uniquely identifies the element. Yes No

Basic Chemistry Quick QuizVersión en línea

Test your basic chemistry knowledge.

por Sangha Saha

The nucleus of an atom is made of electrons.

Yes

Carbon has 4 valence electrons.

Yes

Hydrogen has 1 proton and 1 electron.

Yes

Water is a polar molecule.

Yes

NaCl is a covalent compound.

Yes

The atomic mass is always an integer value for every element.

Yes

Mass number is the same as the atomic number.

Yes

Isotopes have the same atomic number but different mass numbers.

Yes

The number of protons in an atom can change during a chemical reaction.

Yes

The atomic number equals the number of protons in the nucleus.

Yes

The mass number is the total number of protons and neutrons in an atom.

Yes

The atomic number equals the number of neutrons in the nucleus.

Yes

An atom's mass changes significantly during chemical bonding.

Yes

The atomic mass (atomic weight) is approximately the sum of protons and neutrons.

Yes

The atomic number uniquely identifies the element.

Yes

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Basic Chemistry Quick Quiz

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Basic Chemistry Quick QuizVersión en línea

por Sangha Saha

The nucleus of an atom is made of electrons.

Carbon has 4 valence electrons.

Hydrogen has 1 proton and 1 electron.

Water is a polar molecule.

NaCl is a covalent compound.

The atomic mass is always an integer value for every element.

Mass number is the same as the atomic number.

Isotopes have the same atomic number but different mass numbers.

The number of protons in an atom can change during a chemical reaction.

The atomic number equals the number of protons in the nucleus.

The mass number is the total number of protons and neutrons in an atom.

The atomic number equals the number of neutrons in the nucleus.

An atom's mass changes significantly during chemical bonding.

The atomic mass (atomic weight) is approximately the sum of protons and neutrons.

The atomic number uniquely identifies the element.

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