All crystals have the same internal arrangement of atoms.
a. true
b. false

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+