14 Which equation represents sublimation?

(1) Hg (l) - - - > Hg (s) (3) NH3 (g) - - - >NH3 (l)

(2) H2O (s) - - - >H2O (g) (4) CH4 (l) - - - >CH4 (g)

Aqueous magnesium chloride and hydrogen gas are produced when solid magnesium reacts with aqueous hydrochloric acid (hcl). what is the equation for this reaction?

What is a chemical property of plastic

A rock falls off a cliff and hits the ground after three seconds. What is its velocity right before it hits the ground? 9.8 m/s 0.31 m/s 29.4 m/s 3.3 m/s

Which of these contain a single long dna molecule? A) gene B) Nucleotide C) chromosone D) Deoxyribose

Why do meats cured with nitrate salts turn reddish?

A very small equilibrium constant means ... a. an equal amount of reactants and products c. more products b. more reactants d. system isn't at equilibrium

What is in a banana? give me specifics?!

When 17.28 mL of a 0.078 M aqueous solution of Na2SO4 is combined with 11.30 mL of a 0.20 M aqueous solution of NaCl and 7.84 mL of a 0.26 M aqueous solution of KCl, what is the total concentration of Na + in the combined solution?

What mass of carbon can 3000 J of energy raise from 12°C to 40°C?

How do you balance __Mg + __HCl - - > __MgCl2 + ___ H2