Answer:
I attached a photo of balanced equations but thats as much as I can help.
Explanation:
Answer:
5.90, 11.8, 47.2
Explanation:
Let’s remove the parentheses and write the formula as MgCl₂O₈.
We see that 1 mol Mg(ClO₄)₂ contains 1 mol Mg atoms, 2 mol Cl atoms, and 8 mol O atoms.
∴


∴ Mg, Cl, O = 5.90, 11.8, 47.2
Molecular mass of H2O is: 16+2*1=18
so moles of 40g of H2O is: 40/18=2.22
I don't know what you mean by the question, but in science it is Newton's second law.
"The second law explains how the velocity of an object changes when it is subjected to an external force."
I hope this helped!+*♡
requires a medium to propagate
Explanation:
due to radiation z a dispersion of light ray into different multiple