At 25C and 100 kPa, 0.04L of hydrogen gas was formed after a sample of pure sodium was dropped into a large tank filled with distilled water. How many grams of sodium was initially dropped into the tank?

C. chemical changeshope i : )

The answer is 4 i don't know if its right let me see.

Is there a picture or answer choices?

Large asteroid and comet impacts. because they can have a huge impact on the environment, such as a loss of land, and crust on the earth with the big holes they produce. on the other hand, volcanic eruptions can also cause change within the environment by producing land, but im actually not quite sure which one would be a better answer, hopefully you read this and didnt just flat out choose the first sentence i have spoken! your welcome~