What is the energy transformation in the following:

-Tv

-Electric Blanket

-Lighter

-Leaves photo synthesis

-Nerve impulses

-Remote controller

-Bicycle generator

-Stereo speaker

What compound is CuI3?

Explain the difference between a positive ion and a negative ion.

Calculate molality of a 2m aq solution of sodium chloride with density 1.35g/mol

The average distance between molecules always increases during which of the following phase changes? A. gas to solid B. liquid to gas C. gas to liquid D. liquid to solid

What is the mass of volume = 5.4 mL density = 2.5 g/mL

What kind of nuclear reaction would result in the release of a beta particle

Determine the number of bonding electrons and the number of nonbonding electrons in the structure of xef2.

1. 1.204 x 1024 atoms He = ? moles He

How many atoms are in 35.1 g of sodium chloride (NaCl) ?

Write the complete balanced equation for the reaction that occurs when C3 H8 combusts in O2.