Chemistry, 05.02.2021 19:40 FailingstudentXD
Which of the following changes is observed when we move across the row from left to right in the periodic table?
Group of answer choices
Atomic radius increases
Atomic radius decreases
Number of protons decreases
Chemical reactivity of metals increases
Answers: 3
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Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct
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Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol
Answers: 3
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How does a large body of water, such as the ocean, influence climate?
Answers: 1
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What is the temperature in kelvin of a gas if it is allowed to expand from 1.50 l to 4.50 l? the initial temperature is 10.0°c and pressure is constant throughout the change. which equation should you use? t2= v2/v1 t1 what is the final temperature? ⇒ 849 k these are the answers.
Answers: 1
Which of the following changes is observed when we move across the row from left to right in the per...
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