What is the force of gravity acting on an object?

Velocity

Mass

Weight

Pounds

An example of a physical property of an element is the element's ability to (1) react with an acid (2) react with oxygen (3) form a compound with chlorine (4) form an aqueous solution

What is the modification of the Dalton's atomic theory

Based on the current atomic theory most chemical reaction take place as a result of the interactions of which sub - atomic particles

A student is trying to dissolve 20 grams of sugar in a beaker containing 250 milliliters of water at room temperature. What can the student do to make the sugar dissolve faster in the water?

How many moles of an ideal gas would occupy a 400.0 liter container when the temperature is 300.0 K and the pressure is 2.20 atm?

U human ear is measured in?

Is the earth older than any of the rock layers.

Problem page liquid hexane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water. what is the theoretical yield of water formed from the reaction of of hexane and of oxygen gas?

Calculate the mass percent of a NaCl solution in which 140g of NaCl is dissolved in 4.50L of water at 25C (density = 0.997g/mL).

The vapor pressure of 25 milliliters of water at 25 degrees celcius will be the same as