Number one and atom of element x contains 15 electrons and 16neutrons. (a) State the mass number of X.
(ii) Write the electronic configuration of X.
(b) Write the formular of a chloride of X. Pliz , it's urgent. ​

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring

Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?

Five different substances are given to you to be dissolved in water. which substances are most likely to undergo dissolution in water? check all that apply. view available hint(s) check all that apply. sodium fluoride, naf octane, c8h18 propanol, ch3ch2ch2oh potassium iodide, ki benzene, c6h6