subject
Chemistry, 16.09.2019 17:00 heavyhearttim

Asingle atom of an element has 11 protons, 11 electrons, and 12 neutrons. which element is it?
a. v
b. na
c. mg
d. se

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 23.06.2019 03:30
Ahelium balloon contains 16.9 l of helium at stp. how many atoms of helium are in the balloon
Answers: 1
question
Chemistry, 23.06.2019 05:30
Suppose you discovered a new element with 120 protons and 2 electrons in its outer level . i'm what group does this new element belong? what properties would you expect it to have
Answers: 1
question
Chemistry, 23.06.2019 08:30
Of the following elements, which is the least reactive? a. c b. h c. li d. he
Answers: 1
question
Chemistry, 23.06.2019 10:30
Identify the limiting reactant when 9.65-g h2so4 reacts with 6.10-g of naoh.the equation is h2s04 + 2naoh = 2h2o + na2so4• what is the theoretical yield of na2so4, in grams? • how much of the excess reagent will remain after the reaction has been completed? • if 10.5-g of na2so4 are actually recovered experimentally, what is the percent yield?
Answers: 3
You know the right answer?
Asingle atom of an element has 11 protons, 11 electrons, and 12 neutrons. which element is it?
Questions
question
Chemistry, 06.06.2020 20:57
question
Mathematics, 06.06.2020 20:57
question
Mathematics, 06.06.2020 20:57
question
History, 06.06.2020 20:57
Questions on the website: 13722367