Learning Path
Question & Answer1
Understand Question2
Review Options3
Learn Explanation4
Explore TopicChoose the Best Answer
A
Rubidium is less reactive than lithium.
B
Rubidium is the second lightest alkali metal.
C
Rubidium reacts violently with water.
D
Rubidium is a noble gas.
Understanding the Answer
Let's break down why this is correct
Answer
I’m happy to help, but I need to see the statements you’re comparing. Could you please provide the list of statements about rubidium so I can tell you which one is correct?
Detailed Explanation
Rubidium reacts violently with water. Other options are incorrect because Some think heavier metals are less reactive, but reactivity actually rises down the group; Rubidium is not the second lightest alkali metal; the first lightest are lithium, sodium, potassium, then rubidium.
Key Concepts
rubidium (Rb)
Topic
Alkali Metals
Difficulty
easy level question
Cognitive Level
understand
Practice Similar Questions
Test your understanding with related questions
1
Question 1Which chemical property of potassium (K) distinguishes it from other alkali metals?
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Question 2Which of the following statements correctly describes the properties of potassium (K), an alkali metal in Group 1 of the periodic table?
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Question 3Which of the following statements accurately describe the properties and behaviors of alkali metals? Select all that apply.
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4
Question 4Which of the following statements is true regarding rubidium (Rb), an alkali metal?
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Question 5Which chemical property of potassium (K) distinguishes it from other alkali metals?
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Question 6Which of the following statements correctly describes the properties of potassium (K), an alkali metal in Group 1 of the periodic table?
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Question 7Which of the following statements accurately describe the properties and behaviors of alkali metals? Select all that apply.
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