subject
SAT, 23.02.2022 15:00 ytopete13p15c8p

The percent composition by mass of a compound is 76. 0% c, 12. 8% h, and 11. 2% o. The molar mass of this compound is 284. 5 g/mol. What is the empirical formula of the compound?.

ansver
Answers: 2

Another question on SAT

question
SAT, 23.06.2019 06:00
2) the relationship between temperature in degrees fahrenheit, f, and units kelvin, k, is given by the formula k32) 273.15. which of the following readings, in kelvins, is equivalent to a fahrenheit reading of 7 (rounded to the nearest hundredth decimal place)?
Answers: 3
question
SAT, 25.06.2019 22:00
Afarmer began a new method of reducing grain spills. this reduced the number of mice on the farm. the number of snakes in the surrounding area decreased at the same time. the snakes depended on the mice that lived in the field. what’s the likely reason the snake population decreased? a. the number of snake predators increased. b. the number of mice increased. c. the number of mice decreased. d. the pesticides affected the snakes. e. a new breed of mice moved into the field.
Answers: 1
question
SAT, 26.06.2019 08:30
Find the number if 3.7% of it is 37% of 37.
Answers: 1
question
SAT, 26.06.2019 16:20
How did loftus interpret false memories? a. because of their desire to whoever is asking them about their memories people will often go along with what they want to hear b. eyewitness memories becomes faulty when we make errors in identifying the source of information we have stored in long term memory c. we accept subsequent misinformation as being correct, and this information becomes part of our memory for the original event d. when we retrieve a memory for a particular event from long-term memory, we also retrieve information from other sources relevant to the event
Answers: 1
You know the right answer?
The percent composition by mass of a compound is 76. 0% c, 12. 8% h, and 11. 2% o. The molar mass of...
Questions
question
Social Studies, 30.08.2019 16:30
question
Mathematics, 30.08.2019 16:30
question
Mathematics, 30.08.2019 16:30
Questions on the website: 13722361