Answer:
1 ) H2O 2) Hydrogen and oxygen 3) Compound
Explanation:
1) To write a chemical formula, you write the number of molecules of an element (2 hydrogen atoms + 1 Oxygen atom, or H2O). The letters represent the element's notation on the periodic table, while the number that follows it represents the number of atoms of that particular element within the compound. If there is no number that follows the letter, there is only one.
2) Letter "H" on the periodic table represents hydrogen, while "O" represents oxygen
3) You can tell that this is a compound because it is made of two or more elements found on the periodic table
Answer:
They do have a larger chance, but others might be infected too.
PLS GIVE BRAINLIEST
It depends on the substance,but for most substance it is in the gaseous state.
well, the oil will come up on the surface of the water and lay there but introducing air does not do much. hope that helps
Conservation of energy
all of it should be transformed since the energy is convserved (neither destroyed nor created)
so answer is B
