Question 1 2 p Which of the following is true regarding the scientists involved in the discovery of the structure of an atom? Emest Rutherford dincov...ed that the atom was composed of electrons John Dalton decovered that the atom was composed of electrons None lohn Dalton discovered that the atom contained a very tiny dense nucleus in the middle O Thompson's theory proposed that the atom is the smallest unbreakable particle of matter Not saved Good Luck uporta information Moles - Mass + Molar Mass Avogadro's number is 6.022 10% Make sure you have a calculator a periodic table, a scratch paper and a table with the common polyatomicions viabiliebe Question 2 Which statement about protons and electrons is true? The Fe'lon contains 29 protons and 26 electrons The Csion contains 55 protons and 56 clectrons The Lion contains 3 protons and 2 electrons The Selon contains 32 protons and 34 electrons credo (hp Avogadro's number is 6.022 x 10 Make sure you have a calculator, a periodic table, a scratch paper and a table with the common pelyatomic ions available Question 5 Which of the following is false regarding an atom with 82 protons, 80 electrons and 125 neutrons? The atomic number is 82 The mass number is 207 The atom has a charge of 2 None of the above This atom is an isotope of lead (hp Important information Moles-MessMol Mass Anya number is 6.022 x 10 Make sure you have a calculator a periodic table, a scratch paper and a table with common pchatomic ions will be Question 6 Gallium has two naturally occurring Isotopes, Ga 69 with a mass of is 68.93 amu and Ge-71 with a mass of 70.92 is the relative abundance of the Ga-71 isotope? 39,89% 09.11 0 37 409 30.89% 62.60% hp mert formation Molers - Mass Mo Mars Avogadros number is 6.022 10 Make sure you have a calculator, a precios table a scratch paper and a table with the common polytomickons available Question 3 Which statement about protons is true? Some ato do not have any protons Protons have about the same musclectrons Protonsure the same msitude ot charge as but are opposite in son Protons have the same massa neutrons Pedas hp portreformation Males Mass Mass Avogadro's number is 6.022 x 10" Make sure you have a calculator a periodic table, watch paper and stable with the common polytomic los bebel Question 4 Which statement about electrons is false? Electrons a charge of 1 anatomhusan sumber of proton and clero It will be charge Mostatoms are more electrons than protons Electronice nation to protons rations hp Good Important information Moles - Mus+ Molar Mass Avogadro's number is 6.022 x 101 Make sure you have a calculator a periodic table, a scratch paper and a table with the common polyatomic lors wailable be Question 7 Which of the following elements would form anions with a charge of -2 Potassium Nitrogen Calcium Aluminium Oxygen up Make sure you have a calculatora Chik to encher and table with the common postom start 2 pts Question 8 Select the correct group names for the following coments NA No Na Amal Halogen Si Metallid Previous Question 10 Aat d Mass Number Number of her Number of best Our 80 201 134 0 14 10 1 1 42 96 42 3 6 care you need to op bas Question 11 2 pts Which of the follos ground with select all that apply for ride la humide Olycoperiodic Scho chloride Geoscie ho Instant informa Moles-Mow. Male Mass Ambe 022.10 Make sure you have actor, a period tube scratch paper and table with the common polyatomicons available bee you Question 14 2 Which of the following compounds in mercury bride OHBO OHIO HBO top Arom Question 15 Which is 00 O O OC 0 Previous Nota