Chemistry, 07.10.2019 23:00 jujulakaeuaws
Element x had a mass of 300g and a 1/2 life of 10 years. how many grams will remain after 40 years?
Answers: 3
Chemistry, 22.06.2019 12:00
Which of the following units is not an official si unit? mole liter kilogram ampere
Answers: 1
Chemistry, 22.06.2019 19:00
A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.
Answers: 1
Element x had a mass of 300g and a 1/2 life of 10 years. how many grams will remain after 40 years?...
Mathematics, 02.12.2020 21:10
Mathematics, 02.12.2020 21:10
Mathematics, 02.12.2020 21:10
Mathematics, 02.12.2020 21:10
English, 02.12.2020 21:10
Chemistry, 02.12.2020 21:10
History, 02.12.2020 21:10