How many moles of Kl are needed to make 4.07 L of a 1.138 M solution? Answer to at least 2 decimals.

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

What is the formula for the compound dinitrogen pentoxide? a. n4o5 b. n5o4 c. n4o6 d. n5o2 e. n2o5

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore