CHEM 101 Final Ivy Tech Questions And Correct Answers Already Passed!!
CHEM 101 Final Ivy Tech Questions And Correct Answers Already Passed!! A plastic block has dimensions of 2.2 cm x 3.0 cm x 1.5 cm and a mass of 12.4 grams. Will the block float in water and why? - ANSWER : No, because the density of the block is 1.3 g/mL which is greater than the density of water. Given the density of Au is 19.3 g/cm3, determine the mass of gold (in grams) in an ingot with the dimensions of 10.0 in x 4.00 in x 3.00 in. - ANSWER : 3.80 x 104 The distance between the two hydrogen atoms in a molecule of water is 0. m. Express this distance in scientific notation. - ANSWER : 1.72 x 10-10 m How many grams are in 1.48 x 107 μg? - ANSWER : 14.8 The correct decimal representation of 6.453 x 103 is: - ANSWER : 6,453 How many significant digits should be reported in the answer to the following question? (4.3-3.7) x 12.3= - ANSWER : 1
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