Among the d-block elements, as atomic radii decrease, electronegativity values A. remain constant. C. decrease. B. increase. D. drop to zero.

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.

An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1: