Solids, liquids, gases, and plasma are all matter. When all atoms that make up a substance are the same, then that substance is an element. Elements made of only one kind of atom. Because of this, elements are called "pure" substances.
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Answer:
they had killed other animals
Ions. Im 99.9% sure haha.
No of protons=107+1=108
No. Of neutrons=158
Mass no. =166
0.398=mol/4.57L. mol= 1.818. 1.818*3=5.456. 5.456/(4.57L)=1.19 M
