Write the equation for the fusion of two hydrogen-1 atoms.

Why is the value listed for atomic mass for each element on the periodic table not a whole number? A. It is an average. B. It is a measurement error. C. The numbers of protons can vary for an element. D.

Describe how you could use research and use the scientific method to test a claim that dishwashing detergent A performs better than dishwashing detergent B.

If a force applied to an object with mass, what will happen to the object

Which element is likely to be the most reactive? 1bromine 2chlorine 3fluorine 4iodine

What is Growth rate?

Which element has an ion that is smaller than an ion of calcium?

Which factor is responsible for the weak attraction between diatomic molecules of the halogens (group 7A) ? A) Hydrogen bonding B) Ionic bonding C) Dipole interactions D) London dispersion forces

Which is the correct equation for refractive index?

Alcl3) and lithium sulfate (li2so4) (note - this is a double replacement reaction. you need this information to predict the products of the reaction)

Which type of bond is present in hydrogen sulfide (H2S) ? The table of electronegativities is given.