Science Homework Help

When providing the formula for a compound:  Enter subscripts as regular numbers.  e.g. Enter H2O as H2O

I n case of hydrates instead of the middle dot ?? please use * (shift 8) (such as sodium chloride dihydrate would be NaCl*2H2O)

If you need to write an exponential expression, such as Avogadro’s number for example instead of writing 6.022×1023pleasewrite6.022E236.022×1023pleasewrite6.022E23 6.022×1023pleasewrite6.022E236.022×1023pleasewrite6.022E23