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, producing hot hydrogen gas and heat. Other options are incorrect because A common mistake is to think heavier alkali metals are less reactive; Some people believe rubidium is one of the lightest alkali metals.
Key Concepts
rubidium (Rb)
Topic
Alkali Metals
Difficulty
easy level question
Cognitive Level
understand
Practice Similar Questions
Test your understanding with related questions
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Question 1Which of the following statements is true regarding rubidium (Rb), an alkali metal?
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Question 2Which chemical property of potassium (K) distinguishes it from other alkali metals?
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Question 3Which 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 4Which of the following statements accurately describe the properties and behaviors of alkali metals? Select all that apply.
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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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