CHM 1045 exam Pack Questions and Correct Answers | Latest Update | A+

Define the Scientific Method Ans: The general process of advancing scientific knowledge through observation, the framing of laws, hypotheses, or theories, and the conducting of more experiments Define the Law of Conservation of Mass Ans: The total mass remains constant during a chemical change ...

Chemistry is... Ans:the study of matter Matter is... Ans:anything that takes up space and has mass Physical properties = Ans:are those which can be observed without changing the substance into something else Chemical properties = Ans:are those which are observed by changing one substance into...

chemistry Ans: the study of matter and the changes it undergoes scientific method Ans: systematic approach to research hypothesis Ans: temporary explanation for the observation law Ans: concise statement of a relationship between phenomena that is always the same conditions or standards th...

Formulas to conv. Celsius to Fahrenheit Ans: 1. F = (C x 9/5) +32 2. C = (F +32) x 5/9 Formulas to conv. Kelvin to Celsius Ans: C = K - 273.15 Formula for density Ans: d = m/v How to find neutrons in an isotope? Ans: number given - number of protons (equal to number on periodic table) How t...

covalent bonds form based on Ans:the sharing of electrons that provides an octet of electrons for each most energetically stable elements in the periodic table Ans:noble gases noble gases are also referred to as Ans:inert gases octet rule Ans:all atoms should strive to have 8 electrons in the...

kinetic energy Ans:energy of motion potential energy Ans:stored energy endothermic Ans:absorbs heat exothermic Ans:releases heat deposition Ans:gas to solid sublimation Ans:solid to gas condensation Ans:gas to liquid evaporation Ans:liquid to gas physical properties Ans:the page is ...