Chemistry, 02.07.2021 01:00 dprajapati832000
1 Determine Z, A y el número de protones, neutrones y electrones de (38 puntos) 19 F Z:19.A : 9.p.: 9. e* : 9.n : 10 Z : 19, A :9.pt :9, e* : 10.n : 9 Z:9.A: 19.p+ : 9,e+ : 10,7 : 10 Z:9.A: 20.pt : 10,e+ : 9,n: 9 2 ¿Cuál de las siguientes configuraciones electrónicas corresponde a Xe? ¹⁹f me pueden ayudar porfa
Answers: 2
Chemistry, 21.06.2019 23:50
How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.
Answers: 1
Chemistry, 23.06.2019 00:30
The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils
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Chemistry, 23.06.2019 15:40
The poh of a solution is 6.0. which statement is correct? use poh=-log[oh and ph+poh= 14 o o o the ph of the solution is 20.0. the concentration of oh ions is 1.0 x 10-8 m- the concentration of oh ions is 1.0 x 106 m- the ph of the solution is 8.0.
Answers: 3
1 Determine Z, A y el número de protones, neutrones y electrones de (38 puntos) 19 F Z:19.A : 9.p.:...
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