С какими веществами взаимодействует кальций? Напишите уравнения реакций. А) водородом Б) сульфатом калия В) водой Г) угарным газом

What do you do in the morning?What do you do in the afternoon?What do you do in the evening?When do you usually get up?When do you tidy your room?Where do you have lunch?What do you usually have for breakfast?

1. What do you do in the morning?2. What do you do in the afternoon?3. What do you do in the evening?4. When do you get up usually?5. When do you tidy your room?6. Where do you have lunch?7. What do you have usually for breakfast?

a) Ca+H2=CaH2b) нетc)Ca + 2 H2O = Ca(OH)2 + H2d)нет