Explanation:
1) Atoms can not be subdivided. It has been changed as it is possible to divide an atom into Protons, Neutrons and Electrons as well as other smaller particles.
2) The regulations for the chemical mixture have always been altered to the rules for the chemical combination in the creation of organic compounds may be denied.
3)Atoms are of a particular element are identical in all respects i. e. they have same mass and similar properties.
It was modified. And according. to new search;
Atoms of the same element may not be always identical.
Answer:
Magnets can be used to make other magnets and things made of iron move without being touched. Something that has been electrically charged can make other things move without touching them.
Explanation:
(can someone help me with my question?)
Answer:
51.3% Ca 48.7% F
Explanation:
MM CaF2 = 40.1+2x19 = 78.1 g/mol
MM Ca = 40.1 g/mol
MM F = 19 g/mol
% Ca = (40.1/78.1) x 100 = 51.3% Ca
% F = 100-51.3 = 48.7% F
B.
I hope this will help a bit (Forgive me of its wrong pls)
