Which type of matter has a definite composition throughout and is made of more than one type of element?
A. Heterogenous mixture
B. Homogenous mixture
C. Element
D. Compound

Which compound contain an iron with a 3+ charge

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3

Most metamorphosis processes take place