Section 2. Atoms, elements and compounds for Chemistry, IGCSE - revisedeck

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2. Atoms, elements and compounds

A section of Chemistry, 0620

Listing 10 of 864 questions

Which statements about isotopes of the same element are correct?

0620_s16_qp_22

MCQ

2016

Paper 2, Variant 2

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Which statements about isotopes of the same element are correct?

0620_s16_qp_23

MCQ

2016

Paper 2, Variant 3

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Which definition of isotopes is correct?

0620_s17_qp_13

MCQ

2017

Paper 1, Variant 3

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Some information about particles P, Q, R and S is shown...

0620_s21_qp_22

MCQ

2021

Paper 2, Variant 2

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Which row describes an atom of a noble gas?

0620_s22_qp_13

MCQ

2022

Paper 1, Variant 3

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Particle P has an atomic number of 18, a mass number of 40 and no overall charge. Particle Q has an atomic number of 19, a mass number of 40 and a single positive charge. Which statement is correct?

0620_s22_qp_23

MCQ

2022

Paper 2, Variant 3

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Which row describes an atom of a noble gas?

0620_s22_qp_23

MCQ

2022

Paper 2, Variant 3

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Two atoms, X and Y, have the same mass number but different atomic numbers. Which statement about X and Y is correct?

0620_s23_qp_13

MCQ

2023

Paper 1, Variant 3

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Two atoms, X and Y, have the same mass number but different atomic numbers. Which statement about X and Y is correct?

0620_s23_qp_23

MCQ

2023

Paper 2, Variant 3

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Which statement explains why isotopes of the same element have the same chemical properties?

0620_s24_qp_21

MCQ

2024

Paper 2, Variant 1

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Questions Discovered

864