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) ?

When the carbon dioxide gas was "poured" onto the candle flame, it extinguished it. T or F

How do I balance this equation? Cr2O3 (s) + C (s) →Cr (s) + CO (g)

What term describe the shape of a DNA molecule

Chromlium (Cr) can combine with chlorine (Cl (2) to form chromium chloride (CrCl (3). which equation is a correct representation of this rection

2. What is the difference between a formula unit for an ionic compound and a molecular formula for a molecule?

When placed in a 200-mL square box, a substance has a spherical shape and has a volume of 75 mL When placed in a 200-mL circular tube, the same amount of that same substance has a spherical shape and a 75-mL volume.

What is the example to the word camouflage

Given the reaction 2NaOH + H2SO4 = Na2SO4 + 2H2O, what is the total number of grams of NaOH needed to react completely with 196 grams of H2SO4

The mass flow rate of gasoline leaving a refinery is 1610 kg/min. The specific gravity of a gasoline is 0.700. A retail gasoline pump is able to fill a 20.0 gallon automobile tank in 1.80 minutes.

Calculate the solubility of cux (ksp=[cu2+][x2-]=1.27*10-36) in a solution that is 0.190 m in nacn.