In June 2024
Search & Filtering
calculate the net energy of a na+ and ci ion pair separated 1.275 nm apart with net force 5.759x10^-12
calculate the net energy of a na+ and ci ion pair separated 1.275 nm apart
There are increasing concern about the potential toxicity of repellants to the environment. As a grade 9 student, give suggestions and insights on how to lessen the negative effects of insect repellants.
1.
2.
3.
4.
5.
The presence of SO² in the atmosphere causes acid rain. What percentage of sulfur is present in S0²(Molar mass=64.07 g/mole)?
How many atoms of gold are there in 7g of a karat gold ring?
It took 2 mins.15 sec for a volume of chlorine to effuse through a pinhole. How long will it take the same volume of water vapour to effuse through the same hole under the same condition of temperature and pressure?
Weak interactions in aqueous solution state and explain 7 points
Self dissociation of water and the pH scale
a) Identify the number of individual amino acids in the peptide above. Write out the amino acid sequence using the three letter code to represent each amino acid.
b) Write out a possible RNA sequence for an mRNA that could be used by the cell to synthesize the peptide above. Place a circle around the start codon, and a box around the stop codon. Follow the 5' to 3' convention.
A cylinder whose volume is 34.0 Liters contains 305 grams if elemental Oxygen at 22 degrees Celsius. How many grams of gas must be released to reduce the pressure to 1.15 atm if the temperature remains constant? Give complete solution.
-
![Help me with my assignment!]()
Who Can Help Me with My Assignment
There are three certainties in this world: Death, Taxes and Homework Assignments. No matter where you study, and no matter…
-
![How to finish assignment]()
How to Finish Assignments When You Can’t
Crunch time is coming, deadlines need to be met, essays need to be submitted, and tests should be studied for.…
-
![Math Exams Study]()
How to Effectively Study for a Math Test
Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…
#339914 on Dec 2023