chemistry

Questions and Answers

Do atoms have a maximum number of electrons? And therefore a maximum number of bindings?

Questions and Answers

How do you calculate the number of electrons per shell of an atom of the b groups in your periodic table?

Questions and Answers

Why is the length of a fractionating column so important in a fractional distillation of ethanol?

Questions and Answers

What is the function of boiling stones in a fractional distillation?

Questions and Answers

Which groups make an alcohol primary, secondary or tertiary?

Questions and Answers

Which parts of a cheek cell survive in ethanol outside of DNA?

Questions and Answers

How do you make a 70% ethanol solution in a microbiology lab?

Questions and Answers

How do you make water foam like it looks like champagne?