Answer:
cross breeding or selective breeding its common with dogs
Explanation:
Answer is: <span>1.0 mol X left over.
</span>Chemical reaction: X + 2Y → XY₂.
n(X) = 3,0 mol, excess reactant.
n(Y) = 4,0 mol, limiting reagent.
n - amount of substance.
from reaction: n(X) : n(Y) = 1 : 2.
n(X) : 4 mol = 1 : 2.
n(X) = 2 mol, that reacts.
excess of X: 3 mol - 2 mol = 1 mol.
Answer:
B or C, im not 100 % sure.
Explanation:
draw out the oh scale, then place all the subtances on the number line, then you will see which statement are correct and which are not.
Answer:
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Explanation:
