Answer:
water
Explanation:
the molecular structure of water is H2O, where the O stands for oxygen.
Answer:
<h2>option b exothermic </h2><h3>explained here </h3>
Explanation:
Chemical reactions that release energy are called exothermic. In <u>exothermic</u><u> </u>reactions, more energy is released when the bonds are formed in the products than is used to break the bonds in the reactants. ... Endothermic reactions are accompanied by a decrease in temperature of the reaction mixture.
<h2>hope it helps please give brainliest plz follow </h2>
Answer:
The water molecule has a slight negative charge near its oxygen atom and a slight positive charge near its hydrogen atoms, but when a neutral molecule has a positive area at one end, and a negative area at the other, it's called a polar molecule.
Hope this helps!
What system are we talking about? Context is needed... water cycle, cells, etc?
Answer:
27 volts
Explanation:
According to Ohm's Law
V=IR
where V is voltage I is current and R is resistance
V=3*9
V=27 volts
