1.What force holds together atoms in compounds?
2. Name a gas that consists of two atoms of the same element bonded together. Do the molecules of this gas represent a compound? Why or why not?
3. Identify at least one property of water that differs from the properties of the elements that form it.
4. Which two elements make up the compound named butane? What is the ratio of these two elements in butane? How would you use chemical symbols to represent butane?
5.What is an element?
6.How much is gold worth today?
7.How many elements did we know about when Tom Lehrer wrote his song?
Answers: 3
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How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate
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Chemistry, 22.06.2019 16:00
He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98
Answers: 2
Chemistry, 23.06.2019 01:30
Witch two conditions can limit the usefulness of the kinetic molecular theory in describing gas behavior?
Answers: 2
1.What force holds together atoms in compounds?
2. Name a gas that consists of two atoms of the sam...
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