Answers by Rtacconi
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Answers by Rtacconi

Answers by Rtacconi
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A compound has a mass percent composition of 58.8% C, 9.86% H and 31.32% O. The molar mass of the compound is 306.39 g/mol. (a) Calculate the empirical formula. (b) Calculate the molecular formula Enter
answered Oct 12, 2023
10 votes
100k views
HELPPPPPPPPPPPPPPPPP
answered May 27, 2023
5 votes
129k views
Which describes how mRNA is used by a cell? A it is used to stop toxins from entering the nucleus B it is used to prevent mutations in DNA C it is used to transfer info to the ribosome D it is used to
answered Sep 29, 2022
1 vote
79.1k views
Why should God’s Natural Moral Law be the foundation for all other laws? (i can't fnd religion so i just put it in biology)
answered Sep 24, 2022
1 vote
85.2k views
What was Tsar Nicholas II’s reaction to the March Revolution? A. He restructured the government. B. He established the Duma. C. He was assassinated. D. He abdicated the throne.
answered Sep 10, 2022
7 votes
104k views
Solve the system of equation — 3х + бу = 9 5х + 7y = -49
answered Aug 18, 2022
2 votes
120k views
A class has 25 students. In how many seats can four students be chosen as class leaders?
answered Jun 4, 2022
3 votes
141k views
The Magna Carta states that King John should recognize that his people deserve certain rights and that he should treat them fairly. True False
answered May 11, 2022
13 votes
149k views
An irrational number is a real number. sometimes always never
answered Jan 27, 2022
1 vote
152k views
One morning, the thermometer read -14 fahrenheit. By noon, the temperature had risen 12 degrees. What was the temperature at noon?
answered Jan 24, 2022
2 votes
193k views
Which of the following is true about thoughts? a - all thoughts are pre-verbal, or are not dependent on the language. b - all thoughts are predictable c - twins who are separated at birth have identical
answered Jan 6, 2022
3 votes
225k views
Which of the following descriptions of Africa south of the Sahara is accurate? a. It is a huge area of high volcanic mountain ranges. b. It is a lowland area with almost no areas of high elevation c. It
answered Dec 8, 2021
1 vote
142k views
It says Stacia needs 39 diamonds for every three chandeliers she makes it also says to complete the table using equivalent ratios. Please help me.
answered Oct 4, 2021
7 votes
49.8k views
Please help! You flip a coin twice. What is the probability of getting tails and then getting heads? Write your answer as a percentage. ___%
answered Aug 16, 2021
3 votes
3.9k views
If you had 20,000 liters of NO2 how many moles would you have?
answered Jul 12, 2021
6 votes
4.7k views
Was the us helping the triple entente or the central powers
answered Jun 29, 2021
1 vote
161k views
The character Peyton Farquhar in Ambrose Bierce "An Occurrence at Owl Creek bridge" possesses characters most closely to which literary movements? (choose two) •Modernism •Romanticism •Realism •Naturalism
answered Feb 27, 2021
5 votes
190k views
What was the impact of the Supreme Court ruling in Bush V Gore
answered Feb 17, 2021
4 votes
69.7k views
Determine if the ordered pair (1,4) is a solution of 5y - 2x = 16 Show work
answered Feb 4, 2021
6 votes
182k views
50 points!!! ANSWER ASAP WHAT GOES IN THE BOX?
answered Jan 24, 2021
3 votes
135k views
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