Two chemical reactions are described belownitrogen and hydrogen react – InterviewSolution

1.	Two chemical reactions are described belownitrogen and hydrogen react to form ammoniacarbon and hydrogen bond together to form a molecule of methane for each reaction give:a)the valance of each of the atoms involved in the reaction b)the lewis structure of the product that is formed
Answer» SURFACE tension is the tendency of liquid surfaces at rest to shrink into the minimum surface area possible. Surface tension is what ALLOWS objects with a higher density than water such as razor BLADES and insects to float on a water surface without BECOMING even partly submerged

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