Answer: 633.6 g of
can be produced from the decomposition of 4.8 moles of 
Explanation:
The balanced chemical equation for decomposition of
is :
According to stoichiometry :
1 mole of
produce = 3 moles of 
Thus 4.8 moles of
will rproduce=
of 
Mass of 
Thus 633.6 g of
can be produced from the decomposition of 4.8 moles of 
24.305 g +28.08 g + 3(15.999 g)=100.382
219 g MgSIO3 (1 mole MGSIO3/100.382g)=2.181 mol MgSIO3
the answer is 2.18 mol MgSIO3
Facilitated diffusion is your answer
Answer:
Boron atoms lie in hexagonal aromatic graphite-like layers, with a charge of −1 on each boron atom. Magnesium (II) ions lie between layers Binary metal-boron compounds, the metal borides, contain boron in negative oxidation states. Illustrative is magnesium diboride (MgB 2).
Explanation:
Answer: In covalent bonds, atoms share electrons, whereas in ionic bonds atoms transfer electrons. The reaction components of covalent bonds are electrically neutral, whereas for ionic bonds they are both charged. ... Covalent bonds are formed between two non-metals, whereas ionic bonds are formed between a metal and non-metal.