CHEM 1110 Midterm: Chemistry 1110 2016 Spring- Test 1a
Document Summary
Put your name, test version, and all your answers on the scantron and submit the scantron for grading. Choose the best answer from the options given, and record your final answer on your scantron. How many significant figures are in 0. 006570: 7, 3, 4, 5, 6. Express the boiling point of liquid nitrogen in kelvin: 469. 0 k, 77. 4 k, 469. 0 k, 77. 4 k, all temperatures are 0 k on the kelvin scale. An automobile engine has a piston displacement of 1,600 cm3. Express this volume in cubic inches. (1 in. = 2. 54 cm: 2. 6 x 106 in3, 4100 in3, 98 in3, 630 in3, none of these. Who is credited with discovering the atomic nucleus: millikan, dalton, gay-lussac, thomson, rutherford. Which of these elements is chemically similar to oxygen: sulfur, s, nickel, ni, potassium, k, calcium, ca, iron, fe. The elements in group 2a are known by what name: halogens, alkaline earth metals, noble gases, alkali metals, transition metals.
