Can someone me find out the distance between alpha centauri to sirius (they are stars)?

Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change

If two atoms are bonded to a central atom with no lone pairs, how will they be arranged

Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size