Which of the following elements has the smallest first ionization energy

A. K

B. Rb

C. Li

D. Na

Design an experiment. Describe a procedure you could follow to determine the specific heat of a 45-g piece of metal.

Nonmetals such as Cl combine with metals such as Na by what

Why is it problematic for some of a prescription cream to get on the outside of the jar?

Which state is true about the speed of heat transfer by conduction?

Which statement best describes how to predict the formula of a stable ionic compound? a Use the same number of cations as anions so that the compound is neutral. b Use more cations than anions so that the compound is positively charged.

It is thought that organelles of eukaryotic organisms, such as mitochondria and chloroplasts (in plant cells) came from

How does temperature affect molecules

The color of Benedictâs solution is blue. What color does it change to in high sugar concentration?

What functional groups of the emulsifying agent provide the hydrophilic character? Do these groups affect the pH?

Which element has atoms that can form single, double, and triplecovalent bonds with other atoms of the same element? (1) hydrogen (3) fluorine (2) oxygen (4) carbon