16 Which answer best defines the molar mass of columne CO
Last updated: 5/17/2023
16 Which answer best defines the molar mass of columne CO 108 1 geld 1640 g 1082 b 1040 g 17 What is the charge on the following ionic bond Berytus to Chine ax 10 1 b 2 12 1 1 4 2 0 26 27 28 29 30 18 The following Lewis Dot Dructure would represent what el Potasshum b Thallume Arsenic d Selenium a 19 The concept of the mole can be used to convert between mass and number of a particles bounces d inches e grams 20 This substance has excess hydroxide ions OH and an example is tomato sauce a acid b base e neutral d none of these 21 This pH reading has an equal number of hydrogen 4 and hydroxyl OH ions a ackd b base e neutral d none of these 22 All of the following are properties of an acid except reacts with metals b feels slippery e tastes sour d can be corrosive 23 The following are products of neutralization a base and water b acid and base c salt and water d acid and water 24 A base has the following pH range a 25 A neutral solution has the following pH a 5 b 6 c7 d e 06 b 7 c 8 14 d 15 25 For the following problems match the correct number of significant figures to the correct digit s You will not use all of the below answers and some may be used more than once 0SF b 1 SF c 2 SF d 3 SF e 4 SF 1 5 SF g 6 SF h 7 SF 1 8 SF J 9 SF 0 042 grams 0 0030460 liters 30000 grams 102 450 000 grams 0 0004035 liters 31 What is the atomic number for the following electron configuration 1s 2 2s 2 2p 4 b 6 a 5 c 7 d 8 32 What atom matches this electron configuration 1s 2 2s 2 2p 6 36 37 Silicon b Aluminum d Chlorine a c Carbon 33 The order of fill for an electron configuration is based on the order of energy and the lowest energy level fills fir This is known as the a Apu Principle b Krabappel Principle c Aufbau Principle d Flanders Principle 34 In the following electron configuration 1s 2 2s 2 2p 2 what is the number of valence electrons of this atom