Answer:
63.6g/mol
Explanation:
Use the equation of effusion:
47.8/24=
solve for x you get 63.6g/mol
Answer:
Explanation:
Sodium is both an electrolyte and mineral. It helps keep the water (the amount of fluid inside and outside the body's cells) and electrolyte balance of the body. Sodium is also important in how nerves and muscles work. Most of the sodium in the body (about 85%) is found in blood and lymph fluid.
Answer:
A. 4 only
Explanation:
One of the tests for purity is by determining the melting point of a substance. A pure substance has a sharp meting point.
If the solid in question is a pure solid, when it is heated, it will exhibit a sharp melting point. Mixtures however melt over a range of temperatures due to the presence of impurities in the solid.
Rough, tan, grainy, and scratchy are some
I think it would be answer B or D . I gave you two answer because I dont want to be wrong with one
