Otrzymano roztwór nasycony saletry potasowj w danej temperaturze zaznacz sposób otrzymania z niego roztworu
A rozpuszczenie dodatkowej porcji saletery potasowej
B dodanie wody
C oziębienie roztworu
D odparowanie wody

An experimental procedure requires a 10 ml of acid to be dissolved

Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.

Chromium(iii) sulfate is a transition metal compound containing the metal chromium and the polyatomic ion sulfate. the oxidation state of chromium in this compound is , and the chemical formula of the compound is ( ) . reset next