Chemistry, 12.07.2019 03:30 deedeesmoke113057

(a) z = 8, number of neutrons = 9 (b) the isotope of chlorine in which a = 37 (c) z = 27, a = 60 (d) number of protons = 26, number of neutrons = 31 (e) the isotope of i with a mass number of 131 (f) z = 3, number of neutrons = 4 !

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 10:50, mi364

A100 kmol/h stream that is 97 mole% carbon tetrachloride (ccl4) and 3% carbon disulfide (cs2) is to be recovered from the bottom of a distillation column. the feed to the column is 16 mole% cs2 and 84% ccl4, and 2% of the ccl4 entering the column is contained in the overhead stream leaving the top of the column. calculate the mass and mole fractions of ccl4 in the overhead stream, and determine the molar flow rates of ccl4 and cs2 in the overhead and feed streams. 12. mw_ccla- 153.82; mw_cs2-76.14.

Answers: 3

continue

Chemistry, 22.06.2019 11:00, Jesser18

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?

Answers: 1

continue

Chemistry, 22.06.2019 23:40, tilievaughn14

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.

Answers: 1

continue

Chemistry, 23.06.2019 01:00, birdman2540

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold

Answers: 2

continue

You know the right answer?

(a) z = 8, number of neutrons = 9 (b) the isotope of chlorine in which a = 37 (c) z = 27, a = 60...