Sulfur and fluorine react in a combination reaction to produce sulfur hexafluoride: S (g) + 3F2 (g) - >SF6 (g) If 50 g S is allowed to react as completely as possible with 105.0g F2 (g), what mass of the excess reactant is left.

What is the first letter of every species

Carbon and oxygen combine to form carbon dioxide. What are the products, or what is the product, in this chemical reaction?

Sex cells from female reproductive organ? 1) Mitosis 2) Fertilization 3) Zygote 4) Eggs 5) Meiosis 6) Sperm

A space probe identifies a new element in a sample collected from an asteroid. Successive ionization energies (in attojoules per atom) for the new element are shown below. I1 I2 I3 I4 I5 I6 I7 0.507 1.017 4.108 5.074 6.147 7.903 8.

Natural disasters can have positive effects on an ecosystem

How does an object become negatively charged? It gains electrons. It loses electrons. It gains protons. It loses protons.

TRY H Vele Elements y Llectron Configurations for P-Block Use the periodic table to determine the electron configuration for aluminum (AI) and arsenic (As) in noble-gas notation A [Ar]352301 [He1232206352301 [Ne]3:23p1 [Ne]352302

If you measure the mass of a model car to be 230 grams. the actual mass is 218 grams. what is your percent error.

If I have 1.9 moles of gas held at a pressure of 5 atm and in a container with a volume of 50 liters, what is the temperature of the gas?

A student measured 1.0 kcal when the student combined 99.7 mL of 3 M HCl with 100 mL of 3 M NaOH. Given that the reaction is HCl (aq) + NaOH (aq) → NaCl (aq) + H2O what was ΔHneutralization per mole of water?