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Propose a molecular formula for a compound that exhibits the following peaks in its mass spectrum. (M)+· at m/z = 68, relative height = 100% (base peak). (M+1)+· at m/z = 69, relative height = 4.3%.
answered
Jun 15, 2024
Chemistry
high-school
3
votes
194k
views
What elements compose Bandura’s triadic reciprocal causation model?
answered
Jun 13, 2024
Social Studies
high-school
6
votes
182k
views
What are the 4 characteristics of a free enterprise economy?
answered
Apr 17, 2024
Business
high-school
4
votes
211k
views
How many liters each of a 10 % acid solution and a 35 % acid solution must be used to produce 40 liters of a 30 % acid solution? (Round to two decimal places if necessary )
answered
Sep 19, 2023
Mathematics
college
1
vote
196k
views
The point (7,-2) is a point on the graph of y=f(x) what point must lie on: A) y=2f(x-4) B) y=-f(x)-4 C) y=f(-x) D) write the function that would shift (7,-2) right 3 then up 4
answered
Aug 15, 2023
Mathematics
college
2
votes
171k
views
Mets 'expression soulignée à la forme négative. MODÈLE J'ai quelques euros. Jen' ai aucun euro. 6. Quelques étudiants ont réussi à l'interro. __ n'a réussi à l'interro.
answered
Jun 27, 2023
French
high-school
9
votes
987
views
Consider these functions: f(x)=-1/2x² + 5x g(x)=x² + 2 What is the value of f(g(-2))? O A. -28 OB. O C. 12 O D. -12 146
answered
Mar 16, 2023
Mathematics
high-school
7
votes
52.1k
views
I need help finding the kinetic energies (reupload)
answered
Mar 12, 2023
Physics
college
7
votes
235k
views
Someone please help me and stop giving me links
answered
Nov 16, 2022
Mathematics
college
5
votes
56.6k
views
James has 13.7 ounces of trail mix. He shares the trail mix equally with his sister. How much trail mix does each person get?
answered
Nov 14, 2022
Mathematics
high-school
6
votes
201k
views
What is the measure of angle C?
answered
Oct 26, 2022
Mathematics
high-school
2
votes
117k
views
PLS HELP Scientists have organized all forms of energy into two types—kinetic and potential. Kinetic energy is the energy of motion, and potential energy is stored energy. Raise the pendulum again. Carefully
answered
Oct 18, 2022
Social Studies
middle-school
2
votes
4.7k
views
It is a statement or information that is real or proven true
answered
Aug 21, 2022
English
high-school
2
votes
174k
views
Which types of photographs can be used for commercial purposes? Select all that apply.
answered
Jul 3, 2022
English
high-school
4
votes
90.6k
views
What is the value of the expression (a^3 + b^0)^2 where a = -2 b = 4 ?
answered
Jun 23, 2022
Mathematics
high-school
4
votes
131k
views
Why do stories include exposition? O A. Exposition answers at least one of the questions raised in the story. O B. Exposition builds to a climax in which the course of events changes. O C. Exposition gives
answered
Jun 16, 2022
English
college
2
votes
186k
views
the density of free electron in a copper conductor is 8.5×10^28m-3. how long does an electron take to dift from one end of a wire 3.0m long to it's other end?
answered
Jun 13, 2022
Physics
college
4
votes
36.1k
views
Multiple choice 1. Cube 2.Triangular pyramid 3.Triangular prism 4. Rectangular prism
answered
May 6, 2022
Mathematics
college
6
votes
71.0k
views
Identify this reaction In pic
answered
Apr 24, 2022
Chemistry
high-school
9
votes
170k
views
In the diagram above z1 =2x+20 and z2 =3x+10. Find the measure of z1.
answered
Apr 18, 2022
Mathematics
college
1
vote
193k
views
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