An ion has a mass number of 65, 36 neutrons, and a charge of +1 . Identify the element symbol, and determine the number of protons and electrons in this ion.

1- For each of the following atoms, calculate the number of protons and neutrons in the nucleus and the number of electrons outside the nucleus (assume neutral atoms). element number of number of number of electrons mass number (A) symbol 126C protons (Z) neutrons 12 10 12 10 14 27 10 23,1Na 11 17 18 2- Calculate the atomic mass to four significant figures for carbon, given the following data: Isotope Exact Atomic Mass (amu) 12.00000 13.00335 Abundance in Nature (%) 98.89 1.110 12C 13C

Write the symbol for an atom/ion with the following information 2+ charge, atomic number 38, and mass number 87

Gallium has an atomic number of 31 and a mass number of 70. Which table shows the number of protons, neutrons, and electrons in a gallium ion with a +3 charge?

A neutral atom of chlorine-37 has protons, neutrons, and electrons. Silicon and lead are an example of two elements that belong to the same Select one: class. gender. group. period. Which set below includes only alkali metal elements? gallium, germanium, iron, barium, tellurium lithium, sodium, potassium, rubidium, francium magnesium, gallium, flluorine, mercury, neptunium radium, polonium, actinium, platinum, selenium

Click in the answer box to activate the palette. Write the isotope symbol that fits the description, using a superscript for the mass number and a subscript for the atomic number. An element with 7 electrons and a mass number of 13:

1.) An ion has a mass number of 65, 36 neutrons, and a charge of +1 . Identify the element symbol, and determine the number of protons and electrons in this ion.element symbol:number of protons:number of electrons: 2.) An atom or ion has 43 neutrons , 36 protons, and 36 electrons. Identify the element symbol, and determine the mass number and charge for this atom or ion.element symbol:mass number:charge: 3.) Give the systematic name of each covalent compound. Spelling counts.SF2: