Cho 6 gam C tác dụng vừa đủ với V(l)O2 (đktc) thu được m(g) CO2 a. Tính khối lượng chất thu được.
b. Tính V(l) O2.

Bose-einstein condensation occurs at what temperature?

Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present