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Chemistry
Chemistry
College
hi, if your looking for extra points (50+) and brainiest here is ur chance, answer this question correctly plz
Chemistry
College
What is the number of moles in 125ml of 0.25 M NaNO3solution?
Chemistry
High School
P5-F2 + Ar --> ArF3P5a- How many moles of F2 (Fluorine) are needed to produce 9 mole of ArF3 (Argon trifluoride)?P5b- How many moles of Argon (Ar) are consumed in a reaction that consumes 5 moles of F2 (fluorine)?I need the answers for the p5 part please help
Chemistry
High School
The genetic information found in DNA, chromosomes, and determines A. the traits of the organismB. the organism as an animalC. the safety of the nucleus D. the type of cell
Chemistry
High School
Solutions of potassium chloride and silver nitrate are mixed.
Chemistry
High School
Which diatomic molecule (H2, N2 or O2) forms the strongest bond and why
Chemistry
High School
what is the mass in grams of 1.204x10^24 molecules of hydrogen gas (H2) ?
Chemistry
College
How does each structure of a sperm cell contribute to the sperm's function?
Chemistry
High School
Name the 3 steps involved in the treatment of polluted water?class 7
Chemistry
High School
Which salt is the most common found in ocean water?magnesiumcalcium carbonatepotassiumsodium chloride
Chemistry
High School
I'LL GIVE 30 POINTS PLEASE ANSWER!!!Which terms correctly identify the indicated structures in this sketch of a cell viewed under a microscope? Match each label to the correct cell part. Question 5 options: Golgi Apparatus Nucleus Endoplasmic Reticulum Mitochodrion Ribosome Lysosome1.2.3.4.5.6.
Chemistry
High School
Calculate the number of moles of gas that occupy a 16L container at a pressure of 3 atm and a temperature of 48oC
Chemistry
College
Which obstacle was faced by African Americans serving in the armed forces during World War II?They were forced to serve in segregated units.They were not subject to military conscription.None of them ever saw combat during the war.They were placed under French command.
Chemistry
College
Calculate the pH of each of the following aqueous solutions. (Enter your answers to two decimal places.) (a) 10.0 mL deionized water WebAssign will check your answer for the correct number of significant figures. 2.72 Incorrect: Your answer is incorrect. (b) 10.0 mL deionized water plus 5.0 mL of 0.10 M NaOH WebAssign will check your answer for the correct number of significant figures. (c) 10.0 mL deionized water plus 10.0 mL of 0.10 M NaOH WebAssign will check your answer for the correct number of significant figures. (d) 10.0 mL deionized water plus 15.0 mL of 0.10 M NaOH WebAssign will check your answer for the correct number of significant figures.
Chemistry
High School
On the periodic table, in which period is copper?
Chemistry
High School
Which system is responsible for the production of red blood cells?
Chemistry
College
Part AOf the atoms below, ____is the most electronegative. - As- Si- P- N- C
Chemistry
College
Calculate the moles of electrons obtained from 250coulomb of electricity
Chemistry
College
Find a part of the article that describes signals that are sent within Diegos body. Where does the signal come from, and how does it cause Diego to feel or react?
Chemistry
High School
3. Which of the following do all living organisms have in common? A. Cells held up by cell walls B. The method to get water and food into their cells C. Cells are made from pre-existing cells D. Special cells that can do many different things
Chemistry
Middle School
If you mark me as a brain list ill mark you sooooooooo make a question and copy and paste this on it and let become brainlists
Chemistry
College
The answer please thank you
Chemistry
Middle School
Liquids that can be mixed together and not for a solution are immiscible.True or False.
Chemistry
High School
In a given population, which members are most likely to survive and produce offspring?
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