Answer:
Every 15 degrees is an hour
Explanation:
What is the time difference in mean solar time between 30° N 75° W and 30° N 90° W?
One mole of a substance is defined by Avogadro as consisting of 6.022 x 1023 atoms. This is Avogadro's number. To calculate the number of atoms in two moles of sodium, use dimensional analysis. 2.0 moles Na x 6.022⋅1023g1mol=1.20⋅1024 atoms of Na
Answer:
More Energy
Explanation:
Energy is required to break bonds
27.6 - 22.3 = 5.3; you simply subtract the old density from the new density.
What ever your demcial is move it to the left twice until there is no demcial like 9.8 move twice 980
