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Which ion is formed when an atom of fluorine (F) gains one electron? F-1 F-2 F+1 F+2

The gas pressure in an aerosol can is 1.8 atm at 25°c. if the gas is an ideal gas, what pressure would develop in the can if it were heated to 475°c

How do independent and dependent relate to each other

As an object becomes hotter, the rate of heat transfer from the object to a cooler body with which it is in contact would a. decrease b. increase c. not change d. No determination can be made from the information given

Why are most household items made up of oxygen?

The density of gold is 19.3 g/cm3. What is the volume of a 575 gram bar of pure gold?

How man kilo-calories of heat are required to raise the temperature of 225 g of aluminum from 20 C to 100 C? 0.59 kcal 3.8 kcal 38 kcal 85 kcal

In the reaction Mg (s) + 2HCl (aq) H2 (g) + MgCl2 (aq), how many grams of hydrogen gas will be produced from 125.0 milliliters of a 6.0 M HCl in an excess of Mg

An element has an atomic number of 92 and a mass number of 234, how many neutrons are there?

What energy is a quarterback's arm before throwing a pass