Shyam took a thin layer of onion peel with a drop of water then he stained the sample with the solution. After staining, he washed with water and kept it on a clean surface of slide and with the help of blotting paper, he removed the excess of water. Then he transferred it on a slide and added a drop of glycerine and placed the coverslip on the glass slide to observe the cells under a microscope. 3(a). Coverslip is put on the mounted material on a slide very gently to
Avoid oozing of stain
Avoid oozing of glycerine
Avoid entry of air bubbles
Avoid the crushing of mounted materials
Answers: 2
Chemistry, 22.06.2019 13:00, taylorpayne525p8qxky
What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?
Answers: 2
Chemistry, 22.06.2019 14:30, joejoefofana
Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀ pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4. 0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
Chemistry, 22.06.2019 17:30, shookiegriffin
I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!
Answers: 1
Shyam took a thin layer of onion peel with a drop of water then he stained the sample with the solut...
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