Part a predict its mass express your answer using two

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Part A Predict its mass. Express your answer using two significant figures. Correct Part B Predict a stable compound it might form. PF 2 PF 3 PF 4 Correct Chapter 4 Question 27 - Multiple Choice Part A Group 7A elements are also called: . amu amu amu amu PF PF 2 PF 3 PF 4
Correct Chapter 4 Question 26 - Multiple Choice Part A Group 1A elements are also called: alkali metals. none of the above left side right side middle zig-zag diagonal line none of the above Correct Chapter 4 Question 25 - Multiple Choice Part A Metalloids are located where on the periodic table? Correct Chapter 4 Question 30 - Multiple Choice Part A Mg is a member of which family? alkaline earth metals. alkali metals. none of the above left side right side middle zig-zag diagonal line none of the above
Correct Chapter 4 Question 49 - Multiple Choice Part A Isotopes are: atoms of the same element that have different number of neutrons. none of the above Correct Chapter 4 Question 53 - Multiple Choice Part A How many neutrons are present in C-14? Correct Chapter 4 Question 55 - Multiple Choice Part A How many protons and neutrons are in Cl-37? atoms of the same element that have different number of protons. atoms of the same element that have different number of neutrons. none of the above
Correct Chapter 4 Question 57 - Multiple Choice Part A An atom of a carbon-14 isotope would contain: Correct Chapter 4 Question 59 - Multiple Choice Part A A specific isotope of an element is known to have 15 protons and 16 neutrons. Which symbol would properly represent this isotope? Correct Score Summary: Your score on this assignment is 93.7%. You received 119.05 out of a possible total of 127 points. 20 protons, 17 neutrons 17 protons, 37 neutrons 37 protons, 17 neutrons 17 protons, 20 neutrons none of the above

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