Element Y has 3 stable isotopes. One isotope has a mass of 27.977 amu and an abundance of 92.2%. The second isotope has a mass of 28.976 amu and an abundance of 4.7%. The third isotope has a mass of 29.974 amu and an abundance of 3.1%.

Explain what happens at the saturation point when adding salt to water at room temperature.

In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent