Questions by Slawa

Questions by Slawa

A bottle of wine contains 12.8% ethanol by volume. The density of ethanol (CH3OH) is 0.789 g/cm. Calculate the concentratic ethanol in wine in terms of mass percent and molality. Mass percent Molality

asked Mar 1, 2020

1 answer

0 votes

99.0k views

Why do hoaxes work? A. They make people laugh and feel happy. B. They look and sound like the truth. C. They cause people to lose money. D. They are factual and historically accurate.

asked Dec 16, 2019

1 answer

5 votes

117k views

Which best describes the relationship between evolution and natural selection? Natural selection leads to evolution. Evolution leads to natural selection. Natural selection is the same as evolution. Evolution

asked Oct 14, 2019

2 answers

5 votes

191k views

What are the sources of error in determination of boiling point and melting point?

asked Oct 12, 2019

1 answer

3 votes

217k views

WHat method can a physician use to evaluate the status of a patient’s body composition

asked Aug 17, 2019

2 answers

1 vote

68.9k views

What type of settlements did the spanish create in new spain?

asked Aug 7, 2019

1 answer

2 votes

222k views

A student missed 33 problems on a biology test and received a grade of 86%86%. if all the problems were of equal value, how many problems were on the test? round off your answer to the nearest integer.

asked Dec 17, 2018

1 answer

3 votes

146k views

Christopher Marlowe uses blood as a symbol for Faustus’s soul and life throughout The Tragical History of Doctor Faustus. Which parts of this excerpt from the play bring out the idea that Faustus’s human

asked Sep 5, 2018

2 answers

1 vote

223k views

Today is Jack’s birthday and Jill’s birthday. Jack is five and Jill is nine. 1. How many years ago was Jill twice as old as Jack? 2. When Jack is three quarters as old as Jill, how old will Jill be? 3.

asked Aug 23, 2018

1 answer

3 votes

63.5k views

How much interest is paid on a $52,000 loan if the monthly payments are $450.23 for 30 years? can u also help me understand how to solve for this?

asked Apr 19, 2018

1 answer

3 votes

188k views

In order to determine the power, you must know.. a. current and voltage b. force and acceleration c. newtons and joules d. resistance and amperage

asked Apr 3, 2017

2 answers

0 votes

222k views

The United States would have stayed neutral had it not been for an attack and ties to alliances. True. False.

asked Jan 27, 2017

1 answer

1 vote

219k views

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