Mathematics, 15.01.2021 18:30 kylieweeks052704
1) La masa de un electrón es 9 x 10-31kg. Las masas tanto de un protón como de un
neutrón son, aproximadamente, 1.67 x 10-27. Determina la masa de un átomo de
azufre sabiendo que tiene 16 electrones, 16 protones y 16 neutrones.
Expresa tu respuesta en notación científica.
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 15:00
Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β
Answers: 2
Mathematics, 21.06.2019 18:30
Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles
Answers: 2
Mathematics, 21.06.2019 20:10
Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12
Answers: 1
Mathematics, 21.06.2019 22:00
20 points 1. your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph. 2. taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1 g(x)=2x^2+1
Answers: 2
You know the right answer?
1) La masa de un electrón es 9 x 10-31kg. Las masas tanto de un protón como de un
neutrón son, apro...
Questions
Mathematics, 07.12.2020 20:40
English, 07.12.2020 20:40
Mathematics, 07.12.2020 20:40
Mathematics, 07.12.2020 20:40
Geography, 07.12.2020 20:40
History, 07.12.2020 20:40
Social Studies, 07.12.2020 20:40
Advanced Placement (AP), 07.12.2020 20:40
Mathematics, 07.12.2020 20:40
Biology, 07.12.2020 20:40
Biology, 07.12.2020 20:40
