Chemistry, 06.07.2019 20:30, northpolea

How many electrons should be assigned in the configuration for potassium (atomic number = 19)? a) 1 b) 12 c) 19 d) 6

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 12:50, adrian08022

Use the standard enthalpies of formation for the reactants and products to solve for the δhrxn for the following reaction. (the δhf of c2h4 is 52.26 kj/mol, co2 is -393.509 kj/mol, and h2o is -241.818 kj.) c2h4 (g) + 3o2(g) 2co2 (g) + 2h2o(g) δhrxn = the reaction is .

Answers: 3

continue

Chemistry, 22.06.2019 12:30, deena7

May someone me with these science questions

Answers: 1

continue

Chemistry, 22.06.2019 22:30, popt9710

Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?

Answers: 3

continue

Chemistry, 22.06.2019 22:30, lizzzzi7908

Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt

Answers: 1

continue

Do you know the correct answer?

How many electrons should be assigned in the configuration for potassium (atomic number = 19)? a) 1...