Chemistry, 14.10.2019 05:50 tcapele252
Atom neutral subatomic particle found in the nucleus of the atom 2. elements the smallest whole unit of matter 3. radioactive elements negatively charged, subatomic particle 4. electron elements that spontaneously decay into lesser atomic mass elements by the emission of particles or energy 5. neutron positively charged, subatomic particle found in the nucleus of the atom 6. proton substances with only one type of atom
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Chemistry, 22.06.2019 01:30
There are main groups in the modern periodic table of elements
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Chemistry, 22.06.2019 08:00
An observation that requires measurement is called quantitative observable or qualitative
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Chemistry, 22.06.2019 10:30
What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature
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Chemistry, 22.06.2019 12:00
1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c
Answers: 2
Atom neutral subatomic particle found in the nucleus of the atom 2. elements the smallest whole unit...
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