Conclusions
from the drops of Na2SO3 and H2SO4 cause gas and spread to all directions. By observing the drops, indicators, near to react before the drop, indicators, which is far. And drop, indicators, behind the barrier of the reaction is the slowest. Because the diffusion of the gas was more difficult than the other. And have noticed that the plants have changed the color changed from the original. Comparison of gas caused by a reaction to the industry. To plant a shrub And provide a barrier between the oil industry and forest. Shows that although there is a barrier between the plant and the timber industry, but also affect forests and communities.
การแปล กรุณารอสักครู่..
