subject
Chemistry, 04.10.2020 05:01 daedae40

Elena makes the table below to determine the number of atoms of each element in the chemical formula 3(NH4)2SO4. What mistake did Elena make?
She should not have multiplied the sulfur atoms by the subscript 4.
She should not have multiplied the nitrogen atoms by the subscript 2.
She should not have multiplied the oxygen atoms by the coefficient 3.
She should not have multiplied the hydrogen atoms by the coefficient 3.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 07:50
In which situation can a mixture always be called a solution
Answers: 3
question
Chemistry, 22.06.2019 10:30
Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.
Answers: 1
question
Chemistry, 22.06.2019 18:30
Which of the following words describe the reality that the universe looks the same from various perspective
Answers: 3
question
Chemistry, 22.06.2019 19:10
Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m
Answers: 1
You know the right answer?
Elena makes the table below to determine the number of atoms of each element in the chemical formula...
Questions
question
History, 22.06.2019 00:00
Questions on the website: 13722363