The half-life of a radio isotope is the amount of time it takes for

What is the definition of state in properties of matter

What effect does nuclear radiation have on atoms? It burns atoms. It splits atoms. It ionizes atoms.

How many moles of AgCl2 are in 5.78x1024 molecules of AgCl2? a) 3.48x1048 moles AgCl2 b) 1375.87 moles AgCl2 c) 0.07 moles AgCl2 d) 9.60 moles AgCl2

Write the chemical equation for the reaction of ammonia with hydrogen chloride

Determine the empirical formula of the following compound: A 0.4987-g sample of a compound known to contain only carbon, hydrogen, and oxygen was burned in oxygen to yield 0.9267 g of carbon dioxide and 0.1897 g of water.

Which of the following has the greatest first ionization engergy li, be, b or c

If we know that 10.0 cm3 of ice has a mass of 9.19 g what is the density of ice

1. The is the particle in the nucleus of the atom that carries a positive charge and is counted to identify the atomic number. What's the answer

How many grams are there in 5.00 moles of lead Pb?

A large body in space that orbits a star and does not produce light of its own