What is the volume of a 2.0 M solution containing 3.5 moles of NaCl?

The compound methyl butanoate smells like apples. its percent composition is 58.8% c, 9.9% h, and 31.4% o. what’s the empirical formula ?

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

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