Question

Answer the following questions
help me
thanks
Good Afternoon Guys​

Answer 1

Answer:

1- According to law of conservation of mass "mass can neither be created nor be destroyed in a chemical reaction"

2- Law of constant proportion states that a chemical compound always contains exactly the same proportion of elements by mass.

3-i) Atoms of the same element are similar in shape and mass, but differ from the atoms of other elements.

ii)Atoms cannot be created or destroyed.

iii) Atoms of different elements may combine with each other in a fixed, simple, whole number ratios to form compound atoms.

4- Atom is the smallest unit into which matter can be divided without the release of electrically charged particles.

Answer 2

hopefully its helped u dear :)