Sentences with ATOMIC-NUMBER-89
Check out our example sentences below to help you understand the context.Sentences
1
"The atomic number 89 belongs to the element actinium."
2
"Actinium has the atomic number 89."
3
"Actinium-229 is the most stable isotope with atomic number 89."
4
"The atomic number 89 comes after atomic number 88 (radium) and before atomic number 90 (thorium)."
5
"The atomic symbol for the element with atomic number 89 is Ac."
6
"Actinium was discovered by Friedrich Oskar Giesel in 1899 using the atomic number 89."
7
"An atom of actinium with atomic number 89 has 89 electrons."
8
"The atomic number 89 corresponds to the 5f-block in the periodic table."
9
"The atomic mass of an atom with atomic number 89 is approximately 227 atomic mass units."
10
"Actinium is a silvery-white metallic element with atomic number 89."
11
"The half-life of actinium-227, an isotope with atomic number 89, is about 21.772 years."
12
"The atomic number 89 is an integer greater than 88 and less than 90."
13
"Actinium is a transition metal with atomic number 89."
14
"Actinium has no stable isotopes with atomic number 89."
15
"The atomic number 89 is also known as the proton number."
16
"Scientists use the atomic number 89 to determine the electron configuration of actinium."
17
"Actinium-223 is another isotope of actinium with atomic number 89."
