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
Another question on Chemistry
Chemistry, 22.06.2019 01:00
Water is important for the of cells. a: size, shape, and temperature b: temperature, color, and odor c: color, odor, and size d: shape, temperature, and color
Answers: 2
Chemistry, 22.06.2019 01:30
What is the value of keq for the reaction expressed in scientific notation
Answers: 1
Chemistry, 22.06.2019 02:40
Consider the nuclear equation below. 239/94 puโ-> x+ 4/2 he. what is x?
Answers: 2
Chemistry, 22.06.2019 18:30
The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of
Answers: 2
You know the right answer?
A 5.5 gg sample of a substance contains only carbon and oxygen. Carbon makes up 35%% of the mass of...
Questions
Mathematics, 05.01.2021 01:00
Mathematics, 05.01.2021 01:00
Mathematics, 05.01.2021 01:00
Mathematics, 05.01.2021 01:00
Computers and Technology, 05.01.2021 01:00
English, 05.01.2021 01:00
Biology, 05.01.2021 01:00
Advanced Placement (AP), 05.01.2021 01:00
Mathematics, 05.01.2021 01:00
Computers and Technology, 05.01.2021 01:00
Mathematics, 05.01.2021 01:00
Mathematics, 05.01.2021 01:00
Mathematics, 05.01.2021 01:00
Geography, 05.01.2021 01:00
