This question is about chemical elements.
Use the Periodic Table to help you answer this question.
☐ | A | Group 2 | |
☐ | B | Group 5 | |
☐ | C | Group 6 | |
☐ | D | Group 0 |
☐ | A | caesium | |
☐ | B | lithium | |
☐ | C | potassium | |
☐ | D | sodium |
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This question is about chemical elements.
Use the Periodic Table to help you answer this question.
☐ | A | Group 2 | |
☐ | B | Group 5 | |
☐ | C | Group 6 | |
☐ | D | Group 0 |
☐ | A | caesium | |
☐ | B | lithium | |
☐ | C | potassium | |
☐ | D | sodium |
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The box shows the names of some substances.
|
Description | Substance |
a good conductor of electricity | |
an element that has a basic oxide | |
a substance used as a fuel | |
a major cause of acid rain | |
a non‐metallic element that is a solid at room temperature |
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The diagram shows the positions of some elements in the Periodic Table.
(1)
(1)
(1)
(1)
............................................................and ..................................................................
(1)
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Use the Periodic Table to help you answer this question.
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What is the electronic configuration of silicon?
(1)
☐ | A | 2,4 | |
☐ | B | 2,2,4 | |
☐ | C | 2,2,8 | |
☐ | D | 2,8,4 |
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The diagram shows part of the Periodic Table, with elements represented by the letters L, M, Q, R and T.
The letters in the diagram represent elements but are not their chemical symbols.
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Which diagram shows the electronic configuration of a nitrogen atom?
(1)
☐ | A | ||
☐ | B | ||
☐ | C | ||
☐ | D |
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In 1937, an airship full of hydrogen gas flew from Germany to America.
(Source: © Michael Rosskothen/Shutterstock)
☐ | A | colourless | |
☐ | B | insoluble in water | |
☐ | C | low density | |
☐ | D | no smell |
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The diagram shows part of the periodic table, with elements represented by the letters M, Q, R and T.
The letters in the diagram represent elements but are not their chemical symbols.
Use the Periodic Table to help you answer this question.
Which of these statements is true?
(1)
☐ | A | T and Q form acidic oxides | |
☐ | B | M conducts electricity | |
☐ | C | M is a non-metal element | |
☐ | D | R is a gaseous non-metal element |
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The following elements are found in group 0 of the periodic table.
He Ne Ar Kr Xe Rn
What explains their similar chemical and physical properties?
(1)
☐ | A | They have the same number of valence electrons | |
☐ | B | They are all gases | |
☐ | C | They have the same number of protons and electrons | |
☐ | D | They have full outer shells |
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Which element, T, Q, R, or M has the electronic configuration 2,8,3?
(1)
☐ | A | element M | |
☐ | B | element Q | |
☐ | C | element T | |
☐ | D | element R |
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