13.5g H2O = 13.5/(2+16) = 0.75 mol H2O
Since for every O2 you can form 2 H2O, 0.75/2 = 0.375 mol of O2 will be needed to form 0.75 mol of H2O.
Converting from moles to molecules:
0.375 mol * 6.022 * 10^23 = 2.26 * 10 ^23 molecules
Hexane is a type of hydrocarbon that consists of six carbon atoms surrounded by 14 hydrogen atoms
Answer:
1) represented by a lower case letter
2) always masked by dominant genes
3) only expressed in the absence of a dominant gene
Explanation:
So if I take a black and a yellow marker- and tried drawing the yellow over the black- or the other way around- you'd still only see the black marker. The recessive trait is like the yellow marker. Now if I drew the yellow marker with another yellow marker you would see the yellow. I hope this helps!
Answer:
Products
Explanation:
In a chemical reaction, the atoms and molecules produced by the reaction are called products
When Water freezes or begin to freeze, it molecules start to slow down enough that their attraction arrange into one shape till they melt again.