- Study guides, Class notes & Summaries

Exponential Numbers - ANSWERS. = larger than 1 = positive exponent, move decimal 8 places = 6.23 x 10^8 Density Calculation - ANSWERSD (g/ml) = M(g) / V(ml) Significant Figures Rules - ANSWERSAll non-zero digits are significant. Zeros between or following non-zero numbers are significant. Zeros to the left of a decimal are not significant. Significant Figures in Calculations - ANSWERSIn addition/subtraction, round to fewest decimal places. In multiplication/division, round to fewest sig...

Portage Chemistry 103 Module 1 Exam Study 2025 COMPLETE EXAM QUESTIONS AND ACCURATE ANSWERS |ALREADY PASSED!!

calorimetry - ANSWER-study of how much heat is involved in temperature or physical change thermochemistry - ANSWER-study of how much heat is involved in chemical change exothermic - ANSWER-heat given off by (or extracted from) system as process takes place ex using cold pack on injury, burning natural gas endothermic - ANSWER-heat absorbed by (or added to) system as process takes place ex. melting ice Combustion, oxidizing, exploding, baking, cooking - ANSWER-5 types of chemical chan...

PORTAGE CHEMISTRY 103 MODULE 1

Portage Chemistry 103 Module 1 Exam Study 1.1 EXPONENTIAL NUMBERS The speed of light is 186,000 miles per second. This is 1.86 x 105 (in exponential form) The diameter of an E. coli cell is 0. meters = 8.0 x 10-7 (in exponential form)

PORTAGE CHEMISTRY 103 MODULE 1

Portage Chemistry 103 Module 1 Exam Study Complete Questions and Answers

1.1 EXPONENTIAL NUMBERS The speed of light is 186,000 miles per second. This is 1.86 x 105 (in exponential form) The diameter of an E. coli cell is 0. meters = 8.0 x 10-7 (in exponential form) 0. A number larger than one will have a positive exponent. Move the decimal point nine places to the left to give 4.95 x 109 0.00056 A number smaller than one will have a negative exponent. Move the decimal point 13 places to the right to give 5.6 x 10-13 1.) 0. = smaller than 1 = negative exp...

Portage Chemistry 103 Module 1 Exam With Complete Solution...