The atomic number is the number at the top.
The atomic number is equal to the number of protons in an atom's nucleus. The atomic number determines which element an atom is. For example, any atom that contains exactly 47 protons in its nucleus is an atom of silver.
Answer: The density of the object is 1.10 g/ml
Explanation: Density of object = ?
Mass of object = 26.5 g
Volume of object = volume of water displaced = 24.1 ml
Putting values in above equation, we get:

Thus density of the object is 1.10 g/ml
Answer:
Earth, Venus, mars, Mercury , Neptune, Saturn, Jupiter , Uranus
Explanation:
[Xe] 6s² 4f¹⁴ 5d<span>¹⁰
Hope that helps [:</span>
Has mass and occupies space.