Compared to atoms of metals atoms of nonmetals generally have

A lose electrons more readily

B have higher electronegativities

C have lower first ionization energies

D conduct electricity more readily

Assertion: Gases completely fill the vessel in which they are kept. Reason: In the gaseous state, particles move freely and have greater space between them.

Melts in the system pb-sn exhibit regular solution behavior. at 473°c apb = 0.055 in a liquid solution of xpb = 0.1. calculate the value of w for the system and calculate the activity of sn in the liquid solution of xsn = 0.5 at 500°c

What element do most acids have in common

Four liquids were poured on top of each other in a glass, and the liquids separated into four different layers. Which liquid had the highest density? A. the second layer from the bottom of the glass B. the layer at the top of the glass C.

DDT was a hazardous: a) insecticide b) disease c) industrial waste d) weed killer

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda