One of the disadvantages to use Permanent-mold casting is that you cannot insert cores in the molding. Group of answer choices True False

If heat is released from water vapor, what phase change occurs?

How are the noble gases used in neon lights?

What is the ablility of one substance to dissolve intoamother substance?

This is known as a beer's law plot, the expression for which is a = e*c. a is the absorbance, c is the concentration, and e * is the effective molar absorptivity which is the slope of a beer's law plot.

How many hydrogen atoms are in 4.40 mol of ammonium sulfide

If 4.34 moles of potassium react with excess water, how many moles of hydrogen gas would be produced at STP

What is the common name of sodium bicarbonate

The mass of one formula unit of SrCl2 is 158.52 amu. Based on this fact, what conclusion can you draw? A. A mole of SrCl2 particles has a mass of 158.52 g. B. 1 g of SrCl2 contains an average of 158.52 particles. C.

A blank is a special kind of mixture in which one substance is uniformly mixed into another

importance of pH value in daily life