If the location of a particular electron can be measured only to a precision of 0.058nm, what is the minimum uncertainty in the electron's velocity?
a.)1.4x10-13 m/s
b.)1.0x10-4 m/s
c.)10.0x10-4 m/s
d.)2.2x10 5 m/s
e.)10.0x10-7 m/s

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?