Questions by Frederic Perron

Questions by Frederic Perron

A mass spectrum reveals that a molecule has a (M)+ peak at m/z=196 and its relative abundance is 27.2% The (M+1)+ peak is 3.9% abundant. Calculate the number of carbon atoms in the molecule

asked Dec 22, 2024

1 answer

4 votes

116k views

What is the main star of Lyra the Harp

asked Aug 28, 2024

1 answer

4 votes

93.8k views

Pls answer woth 28 points!!

asked Aug 15, 2024

1 answer

3 votes

199k views

In a binomial situation, n=18 and π=0.60. Determine the standard deviation*

asked Aug 14, 2024

1 answer

2 votes

42.1k views

Round each fraction to help you estimate the solution for the following equation: 9/10 - 8/10= a.0 b.1/2 c.1 d.1/1/2 Helpppppppppppppppppppppppp meeeeeeeeeeeeeeeeeeeeeee

asked Jul 1, 2024

2 answers

4 votes

95.5k views

What played a large role in the fashion industry and how people styled themselves?

asked Mar 11, 2024

1 answer

2 votes

133k views

AAA Packages Plus sends packages overnight for $5 plus $0.25 per ounce. United Packages charges $2 plus $0.35 per ounce. At what weight (ounces ) are the two companies the same?

asked Jan 26, 2024

1 answer

5 votes

86.4k views

Which phrase is an example of an oxymoron from this passage A. Didst bower B. Honorable villain C. Gorgeous palace D. O nature

asked Mar 6, 2023

1 answer

5 votes

166k views

Johann has a piece of fabric that is 27 yards long. He cuts off 15 feet. How many feet does he have left?!?!?

asked Dec 16, 2022

2 answers

6 votes

186k views

lisa docter tells her that she needs to eat more foods thaat containcalcuimto maintain her bone heath what could happen if lisa dosent follow her doctors orders

asked Dec 3, 2022

2 answers

22 votes

46.6k views

Please help, no links

asked Nov 6, 2022

1 answer

3 votes

200k views

Find (-14 -14 14 7 -7

asked Aug 8, 2022

1 answer

5 votes

131k views

What was the effect of African countries not being invited to participate in the berlin conference

asked Apr 12, 2022

1 answer

18 votes

213k views

Which equation represents a function?

asked Mar 21, 2022

1 answer

2 votes

145k views

Keyshia adds shapes with text to show the steps involved in taking the temperature of a liquid in a laboratory. She wants to order and position the shapes on her slide. Which options or tools should Keyshia

asked Dec 28, 2021

2 answers

5 votes

96.7k views

What kinds of people actually read printed information on the packaging before purchasing a product? As part of a larger study on the influence of product packaging on purchase decisions, a survey of 250

asked Dec 18, 2021

1 answer

0 votes

142k views

In the context of dollar-value LIFO, what is a LIFO layer? Select one: a. The LIFO value of an increase in the inventory for a given year. b. The inventory in base year dollars. c. The LIFO value of the

asked Dec 2, 2021

1 answer

1 vote

197k views

Which situation can be modeled using the equation 5x+3=27

asked Nov 18, 2021

1 answer

3 votes

101k views

a gallon jug of milk is 6/7 full. after breakfast the jug is 2/9 full. find the total change in the amount of milk from before breakfast to after breakfast

asked Oct 7, 2021

2 answers

3 votes

28.2k views

Identify the sentence as not unified, not precise, not restricted, or all right not precise Running every day can be both healthful and mentally rewarding.

asked Sep 1, 2021

2 answers

2 votes

198k views

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