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Answers by DJG

Answers by DJG
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What is the percent of nitrogen (N) by mass in a 55.0 g sample of Fe(NO3)3? The molar mass of Fe(NO3)3 is 241.86 g/mol.
answered Jan 2, 2024
5 votes
137k views
When your hand presses down on the fingernail clippers and clip your nails, what is the force of your hand on the clippers? A. the input force b. the output force c the gravitational force
answered Nov 5, 2023
4 votes
50.1k views
Find the quotient. 3 WN 4. 3 25 5 2 4 3- + 3 3 5 . (Type a whole number, fraction, or mixed number.)
answered Oct 25, 2023
2 votes
186k views
Every bill which shall have passed the house of representatives and the senate, shall, before it become a law, be presented to the president of the united states: if he approve he shall sign it, but if
answered Sep 29, 2023
3 votes
128k views
Hi Guys I'm stuck on this question write x^2-4x+2 in the form (x-A)^2+B
answered Sep 11, 2023
13 votes
129k views
Our mountain regions are unique and beautiful places. We must preserve them for future generations. One of the most serlous threats to our mountains is ridgetop development. Large housing developments
answered Jan 7, 2023
9 votes
131k views
What day is Atticus trial on
answered Dec 27, 2022
10 votes
202k views
What is the product? 1/2*[12,64 -78,30]
answered Dec 23, 2022
10 votes
66.0k views
Susan decided to plan a party and invite her friends. Her mom was willing to spend $20 on the party and Susan had another $5 of her own money that she would use. Pizza costs $5.99 each and include 6 slices.
answered Dec 17, 2022
11 votes
145k views
A calorie is the amount of energy it takes raise the... of 1 mL of water by 1° C. a) temperature b) mass c) volume d) density
answered Nov 27, 2022
4 votes
117k views
URGENT!!-- Please help! A mixture consists of 45% oxygen, 12% argon, and 43% nitrogen by volume. A sample of this mixture has a pressure of 2.0 atm in a 5.3 L container at 350 K temperature. How many moles
answered Nov 1, 2022
1 vote
8.1k views
Which expression shows a way to find 20% of 950 1/20 / 950 1/20 • 950 1/5 • 950 1/5 / 950
answered Sep 22, 2022
3 votes
2.5k views
HELPPPPPPPPP MATH PLEASE
answered Sep 14, 2022
8 votes
180k views
Which is NOT true? A 10 + 9 = 7 + 12 B 10 = 10 C 10 - 4 = 3 + 3 D 10 = 19 - 11
answered Sep 10, 2022
3 votes
26.1k views
The 13th Amendment was the first of the Civil War amendments. Approved after the war in 1865, it outlawed slavery. It also banned forced labor, which means forcing someone to work. The 14th Amendment was
answered Jun 22, 2022
2 votes
90.4k views
Annie and Emily are sisters. Emily’s age is 7 more than twice Annie's age, a. The sum of their ages is 45. Which equation represents this relationship?
answered Jun 13, 2022
2 votes
216k views
In figure Car’s weight = 16,000 N. What is the external input force?
answered Apr 10, 2022
4 votes
35.2k views
PLSS HELPP MMEEE FASSTT
answered Jan 31, 2022
2 votes
169k views
What the name of this
answered Jan 30, 2022
4 votes
28.0k views
In what ways are warming up and cooling down similar ?how are they different
answered Oct 16, 2021
6 votes
111k views
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