ATOMS/IONS
subatomic particle that has a +1 charge and is located in the nucleus?
What is a proton
the symbol for potassium
What is capital K
the formula and charge for phosphate
What is PO₄³⁻
the formula for potassium chloride
What is KCl
Complete: 1 g = ___ mg.
What is 1000 mg
Mass number of an element that has 35 protons, 50 neutrons, and 36 electrons
What is 85
Mg represents this element
What is Magnesium
the formula and charge for sulfate
What is SO₄²⁻
the formula for magnesium chloride
What is MgCl2
Complete: 1000 mL = ___ L
What is 1 L
An ion has 20 protons and 18 electrons. Is it a cation or anion, and what is its charge?
Cation and +2
function of sulfur in the human body
What is It is an essential component of proteins
the formula and charge for carbonate
What is CO₃²⁻
the formula for potassium phosphate
What is K3(PO4)
This is the reason Oxygen forms a -2 charge when it becomes oxide
What is it has to gain 2 Ve- to become stable configuration of the Nobel gasses.
the difference between a cation and an anion
What is cation ion losses and is positive, anion is negative and gains e-
one function of magnesium in the human body
What is : It helps with nerve and muscle action or is present in bones (helps bones)
the formula and charge for cyanide
What is CN⁻
determines whether their bond is polar or nonpolar covalent
What is electronegativity difference
the formula for magnesium acetate and explain why parentheses are needed
What is Mg(C₂H₃O₂)₂; two acetate ions are needed to balance Mg²⁺
Zinc does not get roman numerals in its ion name due to that Zinc .......
What is create only a 2 + charge
one function for each: phosphorus, potassium, and chlorine
What is Phosphorus: bone phosphates/DNA/RNA/energy storage; potassium: electrical balance/nerve conduction; chlorine: normal growth and development
the formulas and charges for hydroxide, ammonium, lactate, and acetate.
What is OH⁻; NH₄⁺; C₃H₅O₃⁻; C₂H₃O₂⁻
The reason Ammonium creates an ionic bond.
What is it is the only cation ion Polyatomic Ion with a positive charge
Demitri Mendeleve came up with the patterns of the periodic table. the term for this is ....
What is periodicity