Balance the equation choose the coefficient for blank 2 ( in front of the H2) C + H2 ---> CH4 A. 0
B. 1
C. 4
D. 2

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.