Закончить уравнения реакций:

[tex]N_2 + H_2 [/tex] -

[tex]CO_2 + Ca(OH)_2[/tex] -

[tex]SiO_2 + NaOH[/tex] -

[tex]NH_3 + N_2SO_4[/tex] -

[tex]Cu + HNO_3(p-p)[/tex] -

 

Как устроен слуховой анализатор?

8 класс)помогите пожалуйста)

Определите работу , совершенную силой тяжести при падении тела массой 50 Г с высоты 10 м .

The Nobel Prizes are annual international awards bestawed by Scandinavian committees in ... of cultural and scientific ad¬vances. They were established by the Swedish ... Alfred Nobel, the inventor of.... The Prizes in physics, chemistry, psychology or medicine, literature and peace efforts were first... in 1901. The Sveriges Riksbank prize in Economic sciences in ... of Nobel was instituted in 1968. Although this is not technically a Nobel Prize, its announcements and presentations are made ... with other prizes. Each Nobel Prize is widely regarded as the most... award in its field. Each ... is presented with a gold medal, a di¬ploma and a sum of money which depends on the Nobel Founda¬tion’s income that year. The Prize cannot be awarded ... , nor may a prize be shared among more than ... people.

Вставить слова в текст: international, memory, chemist, three, laureate, along, recognition, awarded, dynamite, posthumously, prestigious.