What mass of KNO3 is needed to create a saturated solution at 60 °C in 240.0 mL of distilled water?

Why do sodium and neon have vastly different chemical and physical properties despite having similar atomic masses?

What type of electromagnetic radiation has a shorter wavelength than blue light

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.