Bonds.
divorce
There is no 40-letter word the longest English word ishippopotomonstrosesquippedaliophobia (36 letters)Pneumonoultramicroscopicsilico volcanoconiosis (45 letters) (no Break)Had to put a break in, otherwise the full word would not show.
marathoning
wreck smash break spoil
day as in daylight
In a chemical reaction, bonds between atoms are broken in reactant molecules. These bonds can be covalent or ionic bonds, which hold the atoms together in the reactant molecules. When these bonds are broken, new bonds can form between atoms, leading to the formation of products.
break, dumbhead
divorce
It should be reactants but it is 9 letters word so it must be Substrates.
There is no 40-letter word the longest English word ishippopotomonstrosesquippedaliophobia (36 letters)Pneumonoultramicroscopicsilico volcanoconiosis (45 letters) (no Break)Had to put a break in, otherwise the full word would not show.
snap, tear.
vacation
marathoning
Holiday
Reactants participate in a chemical reaction. The word is a noun.
No. The EA vowel pair sounds like a long A in break (brake).
wreck smash break spoil