A gas that exerts a pressure of 125.0 mm hg in a container with a volume of ___ ml will exert a pressure of 145 mm hg when transferred to a container with a volume of 0.4650 L.

A child is male because he has one X chromosome and one Y chromosome where did these chromosomes come from

How many grams are in 0.0150 moles of caffeine c8h10n4o2?

Carbon is found in all organic molecules. a. True b. False

The shielding of electrons gives rise to an effective nuclear charge, Zeff, which explains why boron is larger than oxygen. Estimate the approximate Zeff felt by a valence electron of boron and oxygen, respectively? A. + 5 and + 8 B. + 3 and + 6 C.

show me the steps for solving this problem how many grams of O2 are required to burn 46.0 grams of C5H12

How can a jet create a sonic boom?

What is the empirical formula of a compound containing carbon, hydrogen, and oxygen in the ratio 14:42:84?

You cut a piece of paper into small pieces is this a physical or chemical change? Explain

Millikan measured the quantity of charge carried by an electron. How did he then calculate the mass of an electron?

What is the Mole ratio between Fe and Fe2o3