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Произошла следующая ядерная реакция: 14 7N+ 4 2Не-+ 1 1H+ y xO. Определите зарядовое (X) и массовое (Y) числа ядра кислорода

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Янчик172
Янчик172
4,6(32 оценок)

ответ к заданию по физике
 Произошла следующая ядерная реакция: 14 7N+ 4 2Не-

Sanisle
Sanisle
4,6(7 оценок)
Are there any onions? – There are some onions. – There aren’t any onions.
Is there any bread? – There is some bread. – There isn’t any bread.
Have we got any salt? – We’ve got some salt. – We haven’t got any salt.
Would you like some cake? — I’d rather have some biscuits. – She hasn’t got any biscuits.
Are there any oranges? – There are some oranges. – There aren’t any oranges.
Is there any rice? – There is some rice. – There isn’t any rice.
Have we got any milk? – We’ve got some milk. – We haven’t got any milk.
Would you like some juice? – I’d rather have some tea. – We haven’t got any tea.
Would you like some cake? – I’d rather have some bread. – I haven’t got any bread.
Would you like some apples? – I’d rather have some bananas. – I haven’t got any bananas.
Have we got any sugar? – We’ve got some sugar. – We haven’t got any sugar.

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