The half-life of 59Fe is approximately 45 days. How many milligrams of a 6.4 mg sample will remain after 180 days?

For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition

In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius

What methods could you use to solubilize calcium carbonate