Answer:
Root mean square speed = 649.205m/s
Explanation:
The root mean square speed shows the connection between the average kinetic energy of molecules and the gas temperature. it is derived from the ideal gas equation and the average kinetic energy. Vrms = square root ( 3RT/M).
The detailed explanation is as shown in the attachment
Answer: add up to eight
Explanation: NaO as one bond as it takes only one and seven to make eight. Leaving NaO with three lone pairs
The Law of Conservation of Mass states that matter cannot be created nor destroyed. The first two reactants have a total of 23 grams so therefore the product must have 23 grams as well.
23 - 16 = 7
There would be 7 grams of hydrogen gas.
Cumulus, stratus, and cirrus, there's many more but these are the main ones ^^
They are the same as animals ability to find food and get away from others.