Chlorine gas was used as a weapon, in the first major gas attack against the enemy, by this country in 1915. name the country.

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d