What is the formula to determine the concentration of M of a solution given the % transmittance? Use %T = 43.7 as an example.
2121Two parallel beams of electrons are moving in the same direction. Does they repel or attract each other?
1 9836Similar charges repel while dissimilar ones attract each other. How does two electrons attract each other during the formation of bond or why don't the protons in the nucleus repel?
1936In general, alternating voltage varies between its maximum and minimum values 50 times per cycle. Why don't the circuit element show such fluctuation?
2063According to the definition of outer transition elements "Element having vacant or partially filled d- orbitals are outer transition", which element is not likely to be included in the outer transition elements????? a) Zn b) Hg c) Cd d) All of the above
3 8478Why d-block elements are called outer while f-block elements are called inner transition elements?????????
3 14771What is the difference between cracking, pyrolysis, destructive distillation, hydroforming, carbonization and dry distillation?
9302
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which flowers have no chance of being pollinated, bright colored flowers or white flowers?
Explain what happens when the cell membrane or plasma membrane ruptures or breaks down?
Explain what is h1n1?
What is the difference between spreading and striking ?
what is Sphere cells suspension culture ?
what is definition of validation? which components are followed give detail?
what is the difference between plant disease control and plant disease management?
Which is the most famous comet?
You suspect microscopic grains on a slide that you exposed to the outside air to be pollen. To test this, you place a drop of a sugar solution on the slide with the grains. If this is pollen, what will happen?
Define a substituted hydrocarbon?
How do you calculate shaft power?
Explain fibroids?
What is structure of nacl?
Define threshold energy?