How are cleavage and fracture of minerals different?

How many moles of gas would occupy a 25.0 liter when the temp is 22.0 degrees celsius and the pressure is 646 torr

4 Which quantity represents the number of protons in an atom? (1) atomic number (2) oxidization number (3) number of neutrons (4) number of valence electrons

When water is heated, the temperature eventually reaches a constant value and forms a plateau on the graph. What does the plateau indicate?

Suppose that, in a given reaction, the enthalpy (H) increases by 10 units, and the disorder (TS) increases by 12 units. By how many units did the Gibbs free energy change? When I did the calculation it came out to 2 units but the answer is - 2 units.

4. Stephanie predicts that her reaction will produce exactly 1.25 moles of sodium cmide. What will be the mass of the sodium oxide she produces (assuming her prediction is correct) ?

Select all that apply. Select all the items that are public goods or services. roads education military police force

Write the balanced equation of aluminium + copper chloride and ammonium chloride + copper

Explain in terms of bonding why the hydrocarbon 2-methylpropane is saturated

A student uses a magnet to move a 0.025 kg metal ball. The magnet exerts a force of 5 N, which causes the ball to begin moving. What is the acceleration of the ball when it begins to move?

What si unit is used to measure the number of representative particles in a substance?