Match the following words with their definitions.
1.
number of protons in an atom<...
Chemistry, 16.04.2020 22:44 pricillakalaniuvalu
Match the following words with their definitions.
1.
number of protons in an atom
neutron
2.
negatively charged particle circling nucleus
nucleus
3.
matter made up of just one type of atom
element
4.
building block of matter
proton
5.
neutrally charged particle nucleus
atomic number
6.
center of the atom made up of protons and neutrons
electron
7.
positively charged particle in the nucleus
atom
Answers: 3
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Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.
Answers: 1
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Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point
Answers: 1
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