Why are mole ratios important in stoichiometry?

What trend in metallic reactivity is found going left to right on periodic table of elements

Activated carbon binds to most substances through van der waals or london dispersion forces. how did you use ethanol to confirm that the pollutant had been removed from the water by adhering to the activated carbon?

Which statements accurately describe electronic tools? Check all that apply.

The spectrophotometer really measures the percent of light that is transmitted through the solution. The instrument then converts %T (transmittance) into absorbance by using the equation you determined in the prelab section. If the absorbance is 0.

What are the different ways in which the tectonic plates interact with each other as they move around?

What are two type of minerals?

Which symbols would be included in the noble gas notation for an element that had valence electrons in the 5s subshell? Ar Kr Xe Rn

A sample of sulfur dioxide occupies a volume of 562 mL at 45.° C and 720 kPa. What volume will the sulfur dioxide occupy at STP?

Does a solution have to involve a liquid? Explain your answer

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