You only care about what is in the boat, not so much the boat itself after all! If the weigh boat has a mass of 3g and you need 23g of the sample, what is going to be the total mass you measure for on your scale? Enter only the number.

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?

In the reaction between a crushed antacid tablet and vinegar what gas is emitted

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?