Plz help me solve this question is it A, B,C or D
...
Answers: 3
Chemistry, 21.06.2019 21:10
When the volume and number of particles of a gas are constant which of the following is also constant
Answers: 3
Chemistry, 22.06.2019 04:30
Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.
Answers: 1
Chemistry, 22.06.2019 06:00
Compare and contrast physical changes with chemical changes.
Answers: 3
Chemistry, 22.06.2019 17:50
Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?
Answers: 2
Computers and Technology, 29.10.2019 06:31
History, 29.10.2019 06:31
Social Studies, 29.10.2019 06:31
History, 29.10.2019 06:31
Mathematics, 29.10.2019 06:31
English, 29.10.2019 06:31
English, 29.10.2019 06:31
English, 29.10.2019 06:31