You mix 35mL of 0.54M NaI with 14mL of 0.84M Pb(NO3)2. How many grams of the precipitate will be created?

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

One student said that the investigation was not valid (a fair test). write a plan for the investigation that includes improvements to the method and apparatus

1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt