The radius of an iron atom has been calculated to be about 0.00000000014 m. What is this length in scientific notation?

Use the information in the table to predict whether each substance will sink or float in water. Note that the density of water is 1.0 g/cm3. Glass: Baby oil: Maple syrup: Wax:

What is the difference between protons, electrons, and neutrons?

What changes occur at the molecular level when ice cream melts and forms a liquid?

Which of the following is a primary consumer in the food web shown above? A. grasshopper B. bacteria C. duck D. earthworm

Why does borax turn fire green

A type of rock that undergoes changes because of heat and pressure

How many milliliters of a 1.25 molar HCL solution would be needed to react completely with 60 g of calcium metal Ca+2HCl - - > CaCl2 + H2

What mass of copper is required to replace silver from 4. oog ogre silver nitrate dissolved in water

What kind of bond would two nonmetals typically make?

Which statement best applies collision theory to preventing a dangerous reaction from occurring? Store the reactants together at a low pressure. Keep all sparks or flames away from the reactants. Store the reactants together at a low temperature.