Chemistry, 10.07.2019 17:00 NotYourStudent
Anewly discovered metalloprotein, which contains three atoms of mg per molecule of protein, is found to be 0.672% mg by mass. calculate the molar mass of the metalloprotein.
Answers: 1
Chemistry, 23.06.2019 11:20
Sandy is building a small toy car. he wants to use a balloon to power the toy car. he fills a balloon with air and then attaches a straw to the balloon. he tapes the balloon-straw combination to the car and then releases the end of the balloon. the toy moves forward as the air from the balloon comes out the back of the straw. what can sandy do to make the toy car move faster? a) use less air in the balloon. b) blow up the balloon more. c) use a longer straw. d) use larger tires.
Answers: 2
Chemistry, 23.06.2019 14:00
What can happen to an atoms electrons when an electric current is passed through the atom?
Answers: 1
Chemistry, 23.06.2019 14:30
2.38g of black copper (ii) oxide is completely reduced by hydrogen to give copper and water. what are the masses of copper and water formed? ?
Answers: 1
Chemistry, 23.06.2019 15:30
Floor 19 is an isotope of fluorine it has different number a. electrons b. protons c. neutrons d.electron shells
Answers: 1
Anewly discovered metalloprotein, which contains three atoms of mg per molecule of protein, is found...
Mathematics, 26.02.2020 00:38
Computers and Technology, 26.02.2020 00:38
Mathematics, 26.02.2020 00:38
English, 26.02.2020 00:39
Computers and Technology, 26.02.2020 00:39
Mathematics, 26.02.2020 00:39
Chemistry, 26.02.2020 00:39
Mathematics, 26.02.2020 00:39