Why is atomic number better than atomic mass for organizing the elements in the periodic table?

A mineral that breaks into irregular pieces is said to show which of the following? a. cleavage b. fracture c. luster d. hardness

I have an acid that is pH 4.33. What is the normality of the acid?

Each element has its own emission bright line spectrum pattern. True or false?

How many watts are required to power a guitar amplifier that operates on 220 volts and 22 amps? A. 2820 watts B. 4840 watts C. 6000 watts D. 6840 watts

What is the result of increasing the volume of a gas?

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.