Chemistry, 21.09.2020 14:01 mariaramirez013
Question 4 (1 point)
At atom has 18 protons, 17 neutrons, and 18 electrons. What is the overall charge?
A. -1
B. 0
C.+1
D. +2
Answers: 3
Chemistry, 23.06.2019 05:30
Suppose you discovered a new element with 120 protons and 2 electrons in its outer level . i'm what group does this new element belong? what properties would you expect it to have
Answers: 1
Chemistry, 23.06.2019 10:00
The temperature of a lead fishing weight rises from 26 °c to 38 °c as it absorbs 11.3 j of heat. what is the mass of the fishing weight in grams?
Answers: 1
Question 4 (1 point)
At atom has 18 protons, 17 neutrons, and 18 electrons. What is the overall cha...
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