напишите уравнения реакций, с помощью которых можно осуществить следующие превращения: О2 -> О3->О2. Укажите протекания каждой реакций

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With my husband and I met at a birthday of a friend.We became friends and began to communicate. But I knew that he liked me. He beautifully cared for me and I fell in love.Spent all our free time together. Of course as we all have had a quarrel. We broke up but then realized that this love and decided to get married. I gave birth to a boy.Many years have passed and we already have their grandchildren.And today we celebrate a wedding anniversary.

Число хромосом-n, число хроматид-с.Какое соотношение между ними будет в соматической клетке человека после интерфазы?....заранее большое спасибо