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Assuming an efficiency of 34.90%, calculate the actual yield of magnesium nitrate formed from 139.6 g of magnesium and excess copper(II) nitrate.Mg+Cu(NO3)2⟶Mg(NO3)2+Cu
answered
Sep 2, 2021
Chemistry
college
1
vote
181k
views
If a net horizontal force of 0.8 N is applied to a toy whose mass is 1.2 kg, acceleration is?
answered
Aug 28, 2021
Physics
college
3
votes
103k
views
Pleas yall help me with this cause I'm dumb
answered
Aug 14, 2021
Mathematics
college
4
votes
142k
views
If you borrow $800 for 8 years at an annual rate of 11% how much will you pay altogether?
answered
Jun 17, 2021
Mathematics
high-school
0
votes
191k
views
I REALLY NEED HELP PLEASE
answered
Jun 14, 2021
Spanish
college
3
votes
177k
views
A transcript must bear an) ___ to be considered official, A medical immunization record B. signature or school stamp C. ACT score D. SAT score
answered
May 7, 2021
SAT
high-school
4
votes
232k
views
1. Find Complete Subject - The community swimming pool feels good on a hot summer day.
answered
Apr 18, 2021
English
high-school
7
votes
95.2k
views
Which sentence best uses reflection to conclude the essay? a) I had no idea until that morning that two different shoes could cause such a big argument. b)My teachers knew that something was wrong, but
answered
Feb 20, 2021
English
middle-school
3
votes
204k
views
What is the domain of this function
answered
Sep 12, 2020
Mathematics
middle-school
3
votes
12.1k
views
MEMO To: All graduating seniors at Montgomery High School From: Principal Albi Dean Date: April 12, 2010 Re: Important information about the Senior Carnival Please be advised that our Twenty First Annual
answered
Mar 21, 2020
English
middle-school
1
vote
87.6k
views
Is -1.0 an interger? PLEASE HELP!!!!!
answered
Oct 10, 2019
Mathematics
middle-school
6
votes
85.3k
views
Why are lamarck's ideas called scientific hypotheses and not scientific theories?
answered
Sep 1, 2019
Biology
high-school
6
votes
128k
views
Some abolitionists criticize Lincoln's Emancipation Proclamation because Question 13 options: they wanted it to give enslaved
answered
Jun 7, 2019
History
high-school
3
votes
132k
views
Nadina is struggling to decide whether to buy a new sweater that she really cannot afford. what role would each of the three parts of her personality (as theorized by freud) play in her decision?
answered
Jun 1, 2019
Business
high-school
1
vote
114k
views
A rectangular window is topped with a semicircle on top. the height of the rectangular part is 1 more than 3 times its width , w meters which function represents the total area? A.) A(w) = w(1 + 3w) +
answered
Feb 25, 2019
Mathematics
high-school
1
vote
165k
views
of 20 : Select the best answer for the question. 3. The descriptive terms "cheerful," "melancholy," and "angry" refer to a poem's A. tone. B. type. C. structure. D. sound.
answered
Nov 28, 2018
English
college
5
votes
73.0k
views
How can you explain that the bright lines in the emission spectrum of an element exactly correspond to the dark lines in the absorption spectrum for that same element?
answered
Sep 29, 2018
Chemistry
high-school
1
vote
22.3k
views
Consider the following set of equations: Equation A: y = 2x + 4 Equation B: y = 3x + 1 Which of the following is a step that can be used to find the solution to the set of equations? A 2x + 4 = 3x + 1
answered
Sep 15, 2018
Mathematics
middle-school
3
votes
131k
views
Find the solution Sin(tan-1 0)
answered
Jun 26, 2018
Mathematics
high-school
5
votes
76.4k
views
If ΔABC is reflected over the x-axis and vertex B has coordinates (2, 7), what are the coordinates of vertex Bʹ?
answered
Jun 8, 2018
Mathematics
high-school
0
votes
44.3k
views
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