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A chemist uses hot hydrogen gas to convert chromium(III) oxide to pure chromium. How many grams of hydrogen are needed to convert 76 grams of chromium(III) oxide, Cr203?
answered
Jun 30, 2022
Chemistry
high-school
3
votes
215k
views
George and Paul use a metal alloy that is 18.1% copper to make jewelry. How many ounces of an alloy that is 14% copper must be mixed with an alloy that is 23% copper to form 90 ounces of the desired alloy?
answered
May 29, 2022
Mathematics
college
7
votes
73.8k
views
What is the normal pathway a cell uses to make and release proteins? ribosome -> ER -> Golgi -> released lysosome -> Golgi -> ER -> released ribosome -> Golgi -> ER -> released ribosome ->lysosome -> ER
answered
May 17, 2022
Biology
high-school
4
votes
184k
views
E= n^2 + n +5 if n =3
answered
Apr 8, 2022
Mathematics
high-school
8
votes
166k
views
What happens to the force between the objects if Mass 2 decreases? (increases, decreases affected)
answered
Feb 14, 2022
Physics
high-school
3
votes
119k
views
By the end of the 15th centurty, how many people lived in the Aztec captial of Tenochtitlan?
answered
Oct 12, 2021
History
high-school
2
votes
233k
views
Economic imperialism by the United States aroused a spirit of nationalism in A. Latin America. B. the Middle East. C. the Hawaiian Islands. D. South Asia.
answered
Aug 5, 2021
History
high-school
3
votes
93.2k
views
What is the verb phrase in we shall attend the wedding ceremony
answered
Jul 22, 2021
English
college
5
votes
214k
views
How do I motivate myself to do my work
answered
Jul 11, 2021
History
high-school
3
votes
21.2k
views
When a person sees a doctor about a respiratory illness, the doctor will want to determine if the sickness is in the upper respiratory tract or the lower respiratory tract. The starting point for the lower
answered
Jul 8, 2021
Social Studies
high-school
5
votes
13.1k
views
"A customer has purchased 1,000 shares of ABC stock at $44 per share, paying a commission of $1.00 per share for the transaction. ABC stock declares a 20% stock dividend. When the dividend is paid, the
answered
Jun 8, 2021
Business
high-school
6
votes
72.0k
views
2) Which of the following is the complete factorization of 6x^2? A. 6⋅x⋅x B. 2⋅3⋅x ^2 C. 2⋅3⋅x⋅x
answered
Apr 26, 2021
Mathematics
middle-school
4
votes
153k
views
How is he/she selected for president
answered
Apr 22, 2021
Social Studies
high-school
5
votes
53.2k
views
The quinary industry sector can be thought of as a branch or addition from which sector? Quaternary Secondary Primary Tertiary
answered
Apr 15, 2021
Geography
middle-school
4
votes
136k
views
If 20 gallons of gasoline costs $54.50, how much is 1 gallon of gasoline?
answered
Mar 26, 2021
Mathematics
middle-school
6
votes
219k
views
You want to change your cell phone service. The new company charges $40 per month for cell phone use. There is a one-time start-up fee of $25. Which equation shows the total cost of your cell phone service
answered
Mar 17, 2021
Mathematics
middle-school
3
votes
77.3k
views
Which lists abrham lincolns career achievements in order
answered
Feb 8, 2021
History
high-school
5
votes
149k
views
4. Hank is working in a silver mine 10 feet below the surface. He descends until he reaches a point 57 feet below the surface. How many feet does Hank descend? *
answered
Jan 18, 2021
Mathematics
high-school
4
votes
221k
views
A substance that forms when two or more elements join chemically is A.an ion B.compound C. A formula D. An atom
answered
Oct 20, 2020
Physics
high-school
7
votes
207k
views
The shoulder joint is capable of rotation which occurs in the _____________ plane.
answered
Sep 16, 2020
Health
middle-school
5
votes
5.9k
views
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