Summary HESI A2 Chemistry Test, questions and answers.

HESI A2 Chemistry Which of the following is true? what makes up an atomic number? van der Waals forces Which intermolecular force is the strongest? How do you find atomic number? How do You find atomic mass? What is the oxidation reaction of Mg? What is the process called when hydrogen and hydroxide are combined? What kind of bonding occurs when opposite changes are attracted to one another? atomic mass dispersion forces (London dispersion forces) What is the charge of magnesium? What is the systematic name for ammonia ? What do catalysts do? What does the law of conservation of energy state? What is the term for the amount of heat necessary to raise the temperature if 1 gram of that molecule by 1 Celsius? What value is more acidic ? what is the scientific notation of 1.15 to 10 power -3 An isotope is the same number of protons but different Which is true ? where can you find eletrons? What is the process called when you are most likely to encounter an electron? obrital?? what is the strongest type of bond? What is NAOH considered in the equation? what forms of water can be seen on earth? what structure is formed from two amino acids and a peptide bond? what is an example of an alloy? Carbon-14 8 Neutrons 6 protons 6 electrons polyatomic for copper(1) cyanide atomic number Found of the earth What is a transition metal? Where is magnesium located What is the charge of oxygen? what is the name for ammonia? what is the charge of noble gases? Polarity is ? What reactions takes place in the nucleus to obtain stable nuclear configurations? The attraction of one dipole to another is? Which change of matter is when no change is made to the chemical composition of a substance? Matter that changes in volume with changes in temp and pressure ? Matter that has a definite volume and a definite shape is a ____. what is Fe and what kind of metal is it? What happens when a substance is mix? its is chemically changed what is van der waals equations? Pv=nRT K(potassium) charge 1 What does ammonia have?