Ch3ch (double bond) chch2c ( triple bond) ch how it calls?

Find the protons, electrons and neutrons for strontium with a mass of 83

Turbo the snail moves across the ground at a pace of 12 feet per day. if the garden is 48 feet away, how many days will it take for the snail to get there?

Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel