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Answers by NJP

Answers by NJP
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The mass of a tin containing 5000cm³ paint is 7 kg. if the mass of the empty tin, including the lid is 0.5 kg, calculate the density of the paint. the answer is 1.5 g/cm³. how?
answered Dec 8, 2023
5 votes
41.3k views
~ What is meant by chlorination? How does it purify the water? \\ \\ ~ Define vitamins. What are the types of vitamins? Explain them. ​
answered Dec 8, 2023
2 votes
11.0k views
Need help solving this to help study for my final exam
answered Nov 25, 2023
3 votes
89.5k views
This sentence is false
answered Oct 4, 2023
7 votes
203k views
The map shows the Roman Republic and the Roman Empire. A map of the Roman Republic and Roman Empire. A key shows the Roman Republic, 44 B C E in purple, the Roman Empires, 117 C E in green and Modern borders
answered Aug 29, 2023
3 votes
157k views
Need with Qu. 20 I don't know how to do it
answered Dec 29, 2022
4 votes
156k views
1. An unknown compound was found to have a percent composition of: 47.0% potassium, 14.5% carbon, and 38.5 % oxygen. What is its empirical formula? If the true molar mass of the compound is 166.22 g/mol,
answered Dec 1, 2022
3 votes
225k views
The phase change of matter from a gas to a liquid is known as please help
answered Oct 21, 2022
6 votes
118k views
The phase change of matter from a gas to a liquid is known as please help
answered Oct 21, 2022
6 votes
118k views
The phase change of matter from a gas to a liquid is known as please help
answered Oct 21, 2022
6 votes
118k views
What's the answer???
answered Oct 21, 2022
10 votes
33.9k views
How is FDA organized?
answered Jun 23, 2022
4 votes
231k views
_______________________ comprise only 6% of all land on Earth yet are home to nearly 50% of all the species on Earth. Group of answer choices a. tundra b. ocean c. desert d. tropical rain forests
answered Jun 10, 2022
7 votes
179k views
Find the missing variables
answered May 9, 2022
4 votes
93.4k views
In the Rocky Mountain region of the United States, north-facing slopes (downhill direction is toward the north) are typically moister and heavily forested than south-facing slopes. Why
answered Mar 5, 2022
0 votes
198k views
Can somebody help me in this. I really need it.
answered Feb 19, 2022
3 votes
234k views
Why did Japan open its ports to U.S. trade?
answered Nov 22, 2021
1 vote
110k views
If your good at maths help me
answered Oct 18, 2021
7 votes
60.3k views
Activity-specific clothing is designed in such a way that the athlete's form is protected and shown to be the most attractive model of the given sport's participants. O True O False​
answered Sep 13, 2021
3 votes
105k views
Politicians have discovered that social media sites work ______ for campaigning. a, beautiful b. beautifully
answered Aug 17, 2021
4 votes
187k views
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