1. Question: What nuclide is formed when Iodine-125 undergoes decay by electron capture? 2. Question: Which of the following forms of radiation has no mass? 3. Question: Which process increases the atomic number of an element by one? 4. Question: Rank the following in order of increasing penetrating ability: alpha particles, beta particles, gamma rays. 5. Question: Which nuclide is formed when Gallium-68 decays by positron emission? 6. Question: Radon-222 decays by alpha emission to form a ...

1. Question:The name of the compound FES04 is 2. Question: Peptide bonds link the amino acids together to make a primary polypeptide sequence. The bonds are 3. Question: If a balloon is filled with helium were heated with a blow dryer , the balloon would 4. Question: You are setting up an experiment to test a pair of experimental headache medications, X & Y . As part of the experiment setup, you take individuals suffering from headaches and divide them into 4 groups and provide each with a di...

1. Question: Consider the reaction: 2HgO(s) → 2Hg(l) + O2(g) Which of the following statements is correct? 2. Question: Which of the following statements regarding oxidation-reduction reactions is correct? 3. Question: Select all of the following atoms that have an oxidation number of 0 in this reaction: 2HI(g) → H2(g) + I2(g). 4. Question: Which of the following molecules would be classified as alkenes? Select all that apply. 5. Question: What is the name of the compound CH3-CH2-CH2-CH2...

1. Question: The correct isotope symbol for the isotope containing 1 proton and two neutrons – He 2. Question: Which are the elements with the followingelectronic configuration: 3. Question: Provide 4 examples of substances with ionicbonds 4. Question: Name thefollowing: 5. Question: A gas is enclosed in a 10.0 L tank at 350 mm Hg pressure. Ifthe gas is pumped into a 23.00 L vessel, what is the newpressure 6. Question: The molarity of a solution that contains 12.5 g of KClO3 in 3.2 liter ...

1. Question: Zinc metal will react with aqueous hydrochloric acid to produce aqueous zinc chloride and hydrogen gas. Which of the following is the complete, balanced equation for this reaction? 2. Question: Determine the molar mass of the molecule Boron Tri fluoride. 3. Question: In the figure shown, is a chemical reaction occurring? 4. Question: Balance the following skeletal equation: Li(s) + H2O(l) → LiOH(aq) + H2(g). 5. Question: How many atoms of O are in one molecule of the material ...

1. Question: Magnesium metal can react with hydrochloric acid to produce magnesium chloride and hydrogen gas. Which of the following chemical is the complete and balanced representation of this process? 2. Question: Determine the molar mass of the molecule Boron Tri fluoride 3. Question: Does the image show atoms changing states? 4. Question: Balance the skeletal equation Li(s) +H2O(f)--LiOH(aq)+H2(g) 5. Question: How many atoms of O are in the molecule of the material Al(NO3)3 6. Questi...

1. Question: Match the neutral atom or ion to the correct number of valance electrons. 2. Question: Match the atom or ion to the correct electron configuration. 3. Question: Which of the following combinations of elements in a compound would be ionic? 4. Question: Which of the following compounds would you expect to contain covalent bonds? Choose all that apply 5. Question: Based on VSPER theory, predict the molecular shape of the molecule CBr4. 6. Question: Which of the following atoms con...

1. Question: What is the mass in kilograms of a copper pipe that weighs 12.5 pounds? (1 lb = 453.6 g)? 2. Question: Select all of the following that are equal to 0.4 km 3. Question: A bottle of Gatorade has a volume of 591 mL. What is this volume in L? 4. Question: If the density of a certain alcohol is 0.785 g/mL, what volume of the alcohol would have a mass of 75.0 g? 5. Question: An ice cube will sink in hexane, but float in water. Place these three 6. Question: The nucleus of a parti...