about 43001 is it i think
crop rotation, green manure, and bone meal
Explanation:
I just looked it up. hope it helps
Answer:
a. mixtures are created through physical changes and compounds are created through chemical reactions
Explanation:
Answer:
Long bones contain yellow bone marrow and red bone marrow, which produce blood cells.
Explanation:
Have a nice night!
Since the number of moles of a substance is the mass divided by the molar mass of the substance, we can just simply multiply the molar mass of magnesium chloride by the number of moles, which is 4.40 in this case.
To find the molar mass, refer to the periodic table for the relative atomic mass of Mg and Cl and add them together. Since there’s 2 chloride ions in MgCl2, double the relative atomic mass of Cl when adding.
24.31 + 35.45x2
=95.21
Now just multiply 95.21 to 4.40mol, which you’ll get 418.9g (corrected to 3 significant figures)