celina
This page lists questions and answers that were posted by visitors named celina.
Questions
The following questions were asked by visitors named celina.
What is the molality of a sodium chloride solution if 3.5 grams of the salt is added to 998 g of water Your Answer:
17 years ago
write a chemical equation for an atom losing a third electron. would the ionization energy for this reaction be larger or smaller that the ionization energy for the lloss of the first or second electron? explain
14 years ago
how is ionizaion energy different from electron affinity? use a chemical equation to clarify your definition.
14 years ago
indigo C16H10N2O2 (numbers are suppose to b as a subscript) is the common name of the dye that gives blue jeans their characteristic colour. Calculate the mass of oxygenin 25.0g og indigo. show your work.
14 years ago
A typical soap molecule consists of a polyatomic anion associated with a cation. The polyatomic anion containd hydrogen, carbon & oxygen. One particular soap molecule has 18 carbon atoms. it contains 70.5% carbon, 11.5% hydrogen, and 10.4% oxygen by mass....
14 years ago
a square has an area of 100 cm^2. how much bigger is the square's circumscribed circle than the inscribed circle?
13 years ago
the arc length and central angle of a circle are 10cm and 80degrees respectivly. what is the length of the radius?
13 years ago
i neeed help putting my thesis together for my essay reflecting on two books: "the poisonwood bible", and "fall on you knees" plz help asap
13 years ago
what are the tree steps to join a team canadian mission?
13 years ago
prove that: sinC+sinD =2sin((C+D)/2)*cos((C-D)/2)
11 years ago
what is meant by the terms "grow organically" in this sentence? The fashion company has been willing to build and grow organically.
11 years ago
prepare an argument opposing the following statement: "The first priority of any business is to its shareholders. It is not environmental protection- that is the role of government" i need some starter points to get me started on this question, thanks
11 years ago
does it take longer to get your mba if you take bcom over bba?
11 years ago
A 12-foot tree casts a 22-foot shadow. Find the angle of elevation from the tip of the shadow to the top of the tree. Round the answer to the nearest tenth.
11 years ago
What is minimum value of e^2x+ e^-2x Thx
9 years ago
The flag of a country contains an isosceles triangle. (Recall that an isosceles triangle contains two angles with the same measure.) If the measure of the third angle of the triangle is 20° more thantwice the measure of either of the other two angles,...
5 years ago
Answers
The following answers were posted by visitors named celina.
what do the plus signs mean?
14 years ago
im not sure of what theme to base the thesis on,thats the part i need help with
13 years ago
there are 60 second in a minute so 8x6=48 that means you can sort 48 in one minute. so if there are 45 minutes..... 45 x48=2160 your answer is 2160
12 years ago
a, c
4 years ago