You may use your notebooks and any notes/work papers you want to use.
You may use your notebooks and any notes/work papers you want to use.
Different isotopes of the same element have different–
An isotope of mercury has 80 protons and 120 neutrons. What is the mass number of this isotope?
What property is different in different isotopes of the same element?
Element X has 2 naturally occurring isotopes. Its first isotope has an atomic mass of 40.00 amu and a natural abundance of 97.41%. Its second isotope has an atomic mass of 41.10 amu. What is the atomic mass of element X?
Which of the following is true about a calcium atom (Ca) and a calcium ion (Ca2+)?
Which of the following ions has the largest radius?
Which of the following shows the correct Lewis Dot structure for fluorine?
Which of the following is the correct Lewis Dot structure for oxygen?
What is the formula for the ionic compound formed between Ba2+ and O2-?
What is the formula for the ionic compound formed between Ca2+ and Br1-?
What is the formula for sodium oxide?
Name this compound: BaCl2