Chemistry, 19.01.2021 14:00 hsjsjsjdjjd

В колбу осторожно отсыпали 0,2 моль сульфата натрия, а затем добавили 0,7 моль сульфида меди (II). Определите массовую долю серы в полученной смеси (в %, ответ округлите до десятых). Атомную массу меди примите равной 64.

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 15:30, sanchez7489

Draw the lewis dot structure for each of the following polyatomic ions

Answers: 1

continue

Chemistry, 23.06.2019 00:00, Lilboyk36

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?

Answers: 1

continue

Chemistry, 23.06.2019 02:00, xoxoadara13ox07ck

Now look at the segment of the graph between the two data points marked with black squares. describe how the boiling point and melting point plots behave between these points. be as specific as possible.

Answers: 1

continue

Chemistry, 23.06.2019 07:30, sweetLips230

Assignment directions: pick one of the following chemists and perform a bit of research on him/her. answer the following questions. alice hamilton rosalind franklin marie curie gertrude b. elion ada yonath henry cavendish robert boyle antoine lavoisier mario j. molina svante arrhenius

Answers: 1

continue

You know the right answer?

В колбу осторожно отсыпали 0,2 моль сульфата натрия, а затем добавили 0,7 моль сульфида меди (II). О...