Cho 9,2 kim loại kìm R vào Nước dư thu được dd D và khí ở đktc dung dịch D hoà tan vừa đủ 400ml dd H2SO4 và 0,5M xác định kim loại R và V( L)

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.

Imagine one batch of soup (batch “a”) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch “b”) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.