How many grams of o2(g) are needed to completely burn 55.9 g of c3h8(g)?

Which element would mostly likely have an electron affinity measuring closest to zero

Define a is a tiny pavket of energy

Some familiar products contain some of the same types of atoms. for instance, the chemical formula for baking soda is nahco 3. the chemical formula for liquid bleach is naclo, and the chemical formula for table salt is nacl. which choice best describes why these three products have some of the same types of atoms in common?