Chemistry, 01.02.2021 20:40, negativechill
A 5.5 gg sample of a substance contains only carbon and oxygen. Carbon makes up 35%% of the mass of the substance. The rest is made of oxygen. You are asked to determine the mass of oxygen in the sample. Which of the following expressions demonstrates a mathematical procedure to solve this problem using the proper order of operations?
a. ((100 - 35)/100) times 5.5 grams =
b. 100 - 35/100 times 5.5 grams =
c. 100 - (35/100) times 5.5 grams=
Answers: 3
Chemistry, 22.06.2019 05:40, wanderer3653
Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3
Answers: 3
Chemistry, 22.06.2019 13:00, yaneiryx5476
Is 9 correct? and can someone me with 10? it’s due tomorrow, you
Answers: 1
A 5.5 gg sample of a substance contains only carbon and oxygen. Carbon makes up 35%% of the mass of...
English, 02.02.2021 21:20
Mathematics, 02.02.2021 21:20
Mathematics, 02.02.2021 21:20
Mathematics, 02.02.2021 21:20
Arts, 02.02.2021 21:20
Physics, 02.02.2021 21:20