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Chemistry Quiz 10 (25 MCQs)

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1. Amount of matter that an object contains
2. Which of the following symbols does not match the element name given/
3. The compounds which contain only carbon and hydrogen are called _____
4. Which organic molecule is not a structural isomer of pentan-1-ol?
5. Substance that consists of one type of atom. It is a pure substance. Found on the Periodic Table.
6. In general, metals are _____
7. My glass of ice water is sitting in the sun and has droplets of water on the outside of the glass. What is happening?
8. The degree of hot or coldness of an object is its _____
9. An element is made up of only one kind of _____
10. Which gas makes up approximately 78 percent by volume of the Earth, s atmosphere?
11. What atom matches this electron configuration? 1s22s22p63s2
12. Chemistry is the study of the _____ and behaviors of _____
13. He was the Greek philosopher who proposed that all matter is made up of four fundamental elements-earth, water, air, fire.
14. In an aqueous solution of copper chloride, which ions are attracted to the negative electrode?
15. Salicylic acid is a pain reliever which consists of 6.558 g of carbon atoms, 0.471 g of hydrogen atoms and 3.744 g of oxygen atoms. Determine the empirical formula of salicylicacid.
16. What is the symbol of Sulfur
17. MgCl2 + Li2CO3 $\rightarrow$ MgCO3 + 2 LiCl
18. The branch of chemistry that includes studying the reaction rates of a chemical change.
19. What state of matter forms to the shape of it's container?
20. These are found on the Periodic Table.
21. He was the Greek philosopher who popularized atomism.
22. Is NaCl an element or compound?
23. What two types of atoms make a covalent bond?
24. What is the symbol of Fluorine
25. A mixture that appears to only contain one substance is a(n) _____
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