Answer:
Covalent so it is C.
Explanation:
That is water bro.
H2O and water is covalent since they are shared and they are touching in the picture.
Electrons are being shared not transferred and covalent means they are being shared.
Hope this helps!
175 lbs x ( 1 kg/ 2.2 lbs) = 79.55 kg.
Note that 1 kg = 2.2 lbs
Answer:
It is a base and should turn a paper green
Explanation:
Answer
A chemical change happens when one chemical substance is transformed into one or more different substances, such as when iron becomes rust. Chemical changes occur through the process of chemical reactions, and the resulting substances have different properties because their atoms and molecules are arranged differently.
Physical changes are changes affecting the form of a chemical substance, but not its chemical composition. Physical changes are used to separate mixtures into their component compounds, but can not usually be used to separate compounds into chemical elements or simpler compounds
Explanation:
Answer:
The products of an endothermic reaction are less chemically stable.
Explanation:
They required an input of energy to create so naturally they are at a higher energy state.