Two completely different compounds may contain identical elements.
true
false

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)