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Isotopes of elements have different: atomic masses atomic numbers electron shells numbers of protons
answered
Oct 15, 2019
Chemistry
middle-school
4
votes
91.1k
views
How much would a 70.0-kg person weigh on Mercury?
answered
Jun 16, 2019
Physics
middle-school
6
votes
3.3k
views
Choose the best Spanish equivalent to the phrase. This cheese is delicious. A.) Eso queso es delicioso. B.) Este queso es delicioso. C.) Esto queso es delicioso. D.) Eso queso es delicioso.
answered
May 3, 2019
Spanish
high-school
5
votes
99.4k
views
a bag of oranges weighs 5 1/4 pounds. How much does 1 1/2 bags weigh? (remember to explain how you got your answer!)
answered
Jan 29, 2019
Mathematics
middle-school
4
votes
58.0k
views
Put these art movements in the order in which they developed from earliest to most recent cubism post impressionism rococo romanticism
answered
Aug 5, 2018
Arts
high-school
1
vote
122k
views
What happens when two hydrogen atoms enter the ETS as part of either NADH or FADH2? A.The two hydrogen atoms are split into two H+ and two electrons. B.ATP is energized to form ADP in an anaerobic electron
answered
Jun 14, 2018
Chemistry
middle-school
5
votes
55.8k
views
Helpppp pleaseee :) A pond near a city park is found to be contaminated with both bacteria and excess nitrogen. The bacteria most likely came from _____, and the excess nitrogen most likely came from _____.
answered
Jan 29, 2018
Biology
high-school
2
votes
151k
views
What are the coordinates of the circumcenter of a triangle with vertices A(−3,−4), B(1,−4), and C(−3,0)?
answered
Dec 15, 2017
Mathematics
high-school
5
votes
143k
views
Using the data graphed here, calculate the density of Cheerios. A) 0.05 g/ml3 B) 0.10 g/ml3 C) 0.15 g/ml3 D) 0.50 g/ml3
answered
Dec 13, 2017
Mathematics
middle-school
3
votes
202k
views
"The diagram shows a straight chain of glucose molecules. Which polysaccharide is shown? A) cellulose B) glycogen C) chitin D) starch"
answered
Jun 24, 2017
Biology
high-school
6
votes
196k
views
Which complex number is equivalent to (7-9i)-(-1+3i)?
answered
Jun 10, 2017
Mathematics
high-school
5
votes
83.6k
views
Hannah walks 2 miles each day to work then she walks two miles home how many yards does she walk to and from work each day
answered
Apr 9, 2017
Mathematics
middle-school
1
vote
172k
views
What is a function machine in math? Thank you.
answered
Mar 28, 2016
Mathematics
middle-school
4
votes
153k
views
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