Ntly Ask... What is indicated by 'A' in the figure below?
reactants
es
energy (kJ)
А
Iuestion Progress
TM
products
reaction (time)
A. +VE
OB. +Ea
OC.-Ea
OD. -VE
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Nonmetal halogen family atmoic mass 35

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Which of the following molecules is polar? c3h7oh c2h5cooh