Answer:
Ne has the larger ionization energy
<h2>Please mark me as brainliest</h2>
Answer:
These two numbers are fixed for an element. The mass number tells us the number the sum of nucleons of protons and neutrons in the nucleus of an atom. The atomic number also known as the proton number is the number of protons found in the nucleus of an atom. ... The atomic number uniquely identifies a chemical element.
Explanation:
Mercury exist as liquid at normal earth tempertures
Answer: 23.8889
Explanation:
(75°F − 32) × 5/9 = 23.889°C
B. False
It was created in 1869