Chem 105 exam 1 with correct answers 100% 2026

Chem 105 exam 1 with correct answers 100% 2026 Gas is measured by - Correct Answer g/l Liquid is measured by - Correct Answer g/ml Solid is measured by - Correct Answer g/cm3 1ml=1cm3 - Correct Answer =1cc When multiplying sig fig's add the exponent and use the number of sig figs with the lowest amount when giving final answer - Correct Answer ... When adding use only the smallest amount of sig figs before making calculations. - Correct Answer ... Charges on atoms are called - Correct Answer ions. When they are positively charged these are called - Correct Answer cations. When they are negatively charged they are called - Correct Answer anions. elements that share the same atomic number but differ in mass number. this is because the elements differ in the number of neutrons that they share. - Correct Answer Isotopes Avogodro's number - Correct Answer 1 mole = 6.022*10^23 particles 1 mole of any given substance - Correct Answer 6.022*10^23 atoms The number of moles is equal to - Correct Answer the number of grams divided by the molar mass. the number of grams are equal to - Correct Answer the number of moles times the molar mass NaCl, table salt is also called a - Correct Answer compound the transfer of one or more electrons from one element to another. Usually formed between a metal and a non-metal. Metals usually lose an electron and non-metals usually gain an electron - Correct Answer Ionic bond sharing of electrons - Correct Answer covalent bond elements that occur diatomically - Correct Answer F2, Cl2, H2, Br2, I2, S2, N2, O2, Na2 Molecular formula - Correct Answer ma be some multiple of the imperial formula sometimes. imperial formula - Correct Answer the simplest form of a formula In a binary compound the second element must always end in - Correc