Help please: CrBr2(aq) + AgNO3(aq) →
● Express your answer as a chemical equation. Enter NOREACTION if no reaction occurs. Identify all of the phases in your answer.​

Use the periodic table and your knowledge of isotopes to complete these statements. when polonium-210 emits an alpha particle, the child isotope has an atomic mass of 1-131 undergoes beta-minus decay. the chemical symbol for the new element is fluorine-18 undergoes beta-plus decay. the child isotope has an atomic mass of done intro donne