What is the mass of 6.3 moles of Sulfur?

Which of the following are true or false for solutions and mixtures. True or False Mixtures can only be heterogeneous, not homogeneous.

The nuclear binding energy of one nitrogen-14 atom is (BLANK) x 10A J. Round to 3 significant digits. What is the answer to the blank?

In the following reaction, how many grams of nitroglycerin c3h5 (no3) 3 will decompose to give 25 grams of co2?4c3h5 (no3) 3 (l) 12co2 (g) 6n2 (g) 10h2o (g) o2 (g)

Thermodynamics is the study of the movement of thermal energy (heat). Why do we study heat in a chemistry course?

stomach acid contains dilute hydrochloric acid write a chemical equation to show the neutralization of stomach acid by milk of magnesia

How many milliliters of 2.55M NaOH is needed to make 125mL of 0.75M NaOH solution?

2. What type of bond holds together nitrogen atoms? a. Single Bond b. Double Bond c. Triple Bond d. no bonds hold nitrogen together

Charge on monatomic ions: a) I b) Sr c) K d) N e) S f) In

What is the actual yield if only 50% of a theoretical yield of 200g is formed. A.) 100g B.) 75g C.) 120g D.) 140g

Hydrogen sulfide gas and sulfur dioxide gas react to form solid sulfur and water. If 10.0g of gaseous hydrogen sulphide is mixed with 10.0g of gaseous sulfur dioxide, how many grams of solid sulfur can form?