How would you physical separate?

A.) NaCl solution

B.) sand & water

C.) Italian salad dressing

CH4 + CL2 - > CCL4 + HCL what element has subscripts 4?

Which type of radiation particle, emitted from a nuclear reaction, is most similar to a helium nucleus? alpha beta gamma isotope

Which statement best describes the difference between a physical change and a chemical change? A chemical change results in a new element being formed, and a physical change results in a new compound being formed.

The oh concentration in a 1.0 x10 3 m ba oh 2 solution is

A covalent bond in which electrons are shared unequally

Is Ba (NO3) 2 covalent or ionic

An alcohol contains only C, H, and O. When a 1.50mg sample of the alcohol is burned completely in oxygen, 3.30mg of CO2 and 1.80mg of H20 are formed. What is the empirical formula for the alcohol?

Using the field meter, does the field strength increase or decrease as you move away from the bar magnet?

Complete each of the definitions with the appropriate phrase. Precision means that measurements are close to Accuracy means that measurements are close to Anawer Bank each other an accepted value |individual several

Acetylene is hydrogenated to form ethane. the feed to the reactor contains 1.4 mol h2/mol c2h2. (find properties of the reactants/products in appendix of book) a.