Help needed ASAP, I will mark your answer as brainliest.

Fossil fuels are organic compounds that are made from

Atriple covalent bond involves two atoms sharing three pairs of electrons. true false

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