Which kind of investigations allow for the control of variables?
Ohypothesis
Oexperimental
Odescriptive
Ocomparative

What is the mass of 0.46 mil of mgcl2

What is the value of the standard enthalpy of formation of an element in its most stable form?

Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.