ATOMS GENERAL
What subatomic particle has a positive charge?
What is proton?
An isotope is a variety of an element with a different number of, what?
What is neutrons?
Carbon (C) has 6 protons and 7 neutrons, how would you write this isotope?
What is C-13
An ion does not have the same amount of _______ and ________.
What is protons & electrons?
A sodium (Na) atom has 11 protons and 10 electrons. How do you denote the charge on this atom?
What is Na+ or Na+1?
What charges do an electron and a neutron have?
What is negative & neutral?
The name of an isotope is the name of the element followed by a dash (-) and _______________ of the isotope.
What is mass number of the isotope?
If Bromine (Br) isotope has 35 protons and 35 neutrons, how would you write this?
What is Br-70?
An ion is an atom with a ___________?
What is positive/negative charge?
An oxygen (O) atom has 8 protons and 10 electrons. How do you denote the charge on this atom?
What is O-2?
Atoms of the same element have the same number of, what?
What is protons?
Isotopes have the same ______.
What is protons (or atomic number)?
If Tin (Sn) atomic number is 50, and it has 51 neutrons, how would you write this isotope?
What is Sn-101?
A positive ion is called a ______ and a negative ion is called a _________
What is cation and anion?
A Fluorine (F) atom has a charge of (-1) and it's atomic number is 9. How many electrons does it have?
What is 10 electrons?
Atomic mass equals the sum of, what?
What is protons & neutrons?
How you would write carbon isotopes with masses of 12 and 14
What is carbon-12 and carbon-14
If an Arsenic (As) isotope is written as As-85 and has 33 protons, how many neutrons does it have?
What is 52 neutrons?
When an atom gains an electron, it gains a ____charge
What is negative?
An Copper (Cu) atom has 29 protons and 27 electrons. How do you denote the charge on this atom?
What is Cu+2?
What element has the atomic number 79, and if it has 77 electrons, what is its charge?
What is Gold +2
How many protons does helium have?
What is 2?
If Titanium (Ti) isotope is written as Ti-50 and it has 28 neutrons, what is it's atomic number?
What is it's atomic number is 22?
When an atom loses an electron, it gains a ____ charge
What is positive?
A Arsenic (As) atom has a charge of (-3) and it's atomic number is 33. How many electrons does it have?
What is 36 electrons?