Answer: They are arranged by atomic number.
Answer:
density = 4.763pounds per liter
Explanation:
1g/cm³ = 2.205pounds per liter
2.16g/cm³ = (unknown)pounds per liter
(unknown)pounds per liter = 2.205 x 2.16 = 4.763
density = 4.763pounds per liter
Earths structure is a sphere
Explanation:
The answer is H2SO4 for sulphuric acid
B. a nucleus with a positive charge.