Consider again the thermite reaction. If 0.0257 g Al react completely, what mass of Fe forms? Use the periodic table to find molar masses.

Which equation correctly shows how you could calculate [OH-] from [H*]? [OH-1 - 1.010-14 [H*] [H+1 - 1.0 x 10-14 [OH-]

Carbon dioxide, Methane, Chlorofluorocarbons and Nitrous Oxide represent the group: Options Ozone Depleting Substance Green House Gases Suspended Particulate Matter None of the above

Calculate the density of an object that has a mass of 43 g and a volume of 56.0 ml.

An aqueous is the same as liquid water? true false

Which of the following describes a saturated solution? A. One containing 1 g of sugar in 100 mL of water. B. One that contains as much solute as it can hold at a given temperature. C. One that contains less solute than it can hold at 25oC. D.

Can y'all give me some examples of physical changes

A nitrogen-containing compound shows no absorption band at ∼3400cm-1 and no absorption bands between ∼1700cm-1 and ∼1600cm-1. what class of compound is it

What is the mass of 35.2 ml of a solution that has a density of 1.12 g/cm (in dimensional analysis)

What is the molecular geometry, or shape, of beryllium chloride (becl2) ?

What is the best category for nf3? 1. amphoteric ion 2. lewis acid 3. salt 4. bronsted-lowry acid 5. arrhenius acid 6. arrhenius base 7. lewis base 8. weak electrolyte?