Answer:
Amount of oxygen = 2 * 5.43 moles
= 10.86 moles
Explanation:
Answer:
3%
Explanation:
Substract the actual error from the final and multiply by 100
The formula for molariy is nomber of moles/volume
0.5=n/1=>n=0.5 moles
one mole contains 6.023*10^23 molecules
so 0.5 contain 3.0115*10^23 molecules
Answer:
These systems are defined both by the types of energy and matter they contain and by how that matter and energy move through and between systems. In natural systems, both energy and matter are conserved within a system. This means that energy and matter can change forms but cannot be created or destroyed.
Explanation:
