subject
Chemistry, 21.08.2019 12:30 codeyhatch142

Which notations represent different isotopes of the element sodium?
(1) 32s and 34s (3) na+ and nao
(2) s2- and s6+ (4) 22na and 23na

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 15:00
Which of the following is the correct formula for copper (i) sulfate trihydrate? cuso4 · 3h2o cuso4(h2o)3 cu2so4(h2o)3 cu2so4 · 3h2o
Answers: 1
question
Chemistry, 22.06.2019 21:30
While in europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas mileage is 32.0 mi/gal? assume that 1 euro=1.26 dollars
Answers: 2
question
Chemistry, 22.06.2019 22:10
Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.
Answers: 1
question
Chemistry, 23.06.2019 02:50
What is the typical rotational frequency frot for a molecule like n2 at room temperature (25∘c)? assume that d for this molecule is 1å=10−10m. take the total mass of an n2 molecule to be mn2=4.65×10−26kg. you will need to account for rotations around two axes (not just one) to find the correct frequency. express frot numerically in hertz, to three significant figures.
Answers: 3
You know the right answer?
Which notations represent different isotopes of the element sodium?
(1) 32s and 34s (3) na+ a...
Questions
question
Health, 16.10.2020 23:01
question
Mathematics, 16.10.2020 23:01
question
Mathematics, 16.10.2020 23:01
question
Chemistry, 16.10.2020 23:01
question
History, 16.10.2020 23:01
Questions on the website: 13722367