What is the total number of electrons in an atom of potassium?
(1) 18 (3) 20
(2) 19 (4)...
Chemistry, 17.09.2019 21:00 makaylahunt
What is the total number of electrons in an atom of potassium?
(1) 18 (3) 20
(2) 19 (4) 39
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 22:00
Ill give u brainliest pls how is mass of carbon conserved during cellular respiration
Answers: 1
Chemistry, 23.06.2019 16:20
Select the correct answer. what is the wavelength of radio waves? a. between 1 x 10-3 and 1 x 10-1 meters b. less than 1 x 10-11 meters c. more than 1 x 10-1 meters d. between 1 x 10-8 - 4 x 10-7 meters e. between 4 x 10-7 - 7 x 10-7 meters
Answers: 3
Chemistry, 23.06.2019 21:40
Hydrochloric acid reacts with barium hydroxide according to the equation: 2 hcl (aq) + ba(oh)2 (aq) → bacl2 (aq) + 2 h2o (l) δh = -118 kj calculate the heat (in kj) associated with the complete reaction of 109 grams of hcl (aq).
Answers: 3
Chemistry, 23.06.2019 22:00
The following compounds, listed with their boiling points, are liquid at –10ºc: butane, –0.5ºc; ethanol, 78.3ºc; toluene, 110.6ºc. at –10ºc, which of these liquids would you expect to have the highest vapor pressure? which the lowest? explain. (4 points)
Answers: 1
You know the right answer?
Questions
Mathematics, 01.07.2021 21:10
Computers and Technology, 01.07.2021 21:10
Mathematics, 01.07.2021 21:10
History, 01.07.2021 21:10
Mathematics, 01.07.2021 21:10
Mathematics, 01.07.2021 21:10
Mathematics, 01.07.2021 21:10
