Hi! two 24 points and brainliest to whoever answers both correctly first! 1. use the following periodic table entry for barium to answer the question below. there are neutrons in barium-137. 81 56 137 112 2. select all that apply. the stability of atomic nuclei is related to the (you can pick more then one) ratio of protons to electrons ratio of neutrons to protons number of protons and neutrons number of electrons
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Chemistry, 23.06.2019 05:00
How many atomic mass units are equal to 1.672×10−24 g of protons?
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Chemistry, 23.06.2019 06:40
15. what volume of cci, (d = 1.6 g/cc) contain6.02 x 1025 cci, molecules (ci = 35.5)(1) 10.5 l(2) 250 ml(3) 9.625 l(4) 1.712 lplz answer with step by step explanation
Answers: 1
Chemistry, 23.06.2019 08:30
Kelly has come up with an explanation for why her sister is sometimes in a good mood and other times in a bad mood. she speculates that it is based on the hours of sleep her sister got the previous night. this explanation for her sister's behaviors is an example of a(n)
Answers: 3
Hi! two 24 points and brainliest to whoever answers both correctly first! 1. use the following p...
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