Question 30 0/25p Look at the following A/Z notation and determine how many of each subatomic particle is present. Fill in the blanks with numbers only. 118 Sn 50 There are... 5 protons neutrons electrons 6 5 Answer 1: 5 Answer 2: 6 Answer 3: 5
Incorrect 0/2.5 pts Question 31 A hypothetical element has two naturally occurring isotopes. The first isotope has a mass of 105.91 amu and accounts for 81.86% of the atoms. If the second isotope's mass is 108.90 amu, what is the atomic mass for this element? 90.3 amu 106.5 amu 107.4 amu 108.1 amu it can't be calculated
t Question 32 The ion of magnesium is formed when the magnesium atom [Select] resulting charge is [Select] Answer 1: gains Answer 2: 1+ 0/2.5 pt electron(s). It's
Incorrect Incorrect Question 30 0/25p Look at the following A/Z notation and determine how many of each subatomic particle is pres
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