Chemistry, 28.06.2019 17:40 lindamillscotton90

(ii) a sample of magnesium contains 78.60% magnesium-24, 10.11% magnesium-25 and 11.29% magnesium-26. use this information to calculate the relative atomic mass of magnesium in this sample. give your answer to 3 significant figures.

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 04:30, terrancebest

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

Answers: 2

continue

Chemistry, 22.06.2019 19:30, Karinaccccc

How might this scientific phenomena be explained? a paper clip floats on water.

Answers: 1

continue

Chemistry, 23.06.2019 21:30, saintsfan2004

Which class of compunds has the general formula r-o-r

Answers: 1

continue

Chemistry, 23.06.2019 23:30, wbrandi118

Occluded fronts happen when warm air mass can get caught between two cold air fronts which can force the warm air up into a wedge shape true or false

Answers: 3

continue

You know the right answer?

(ii) a sample of magnesium contains 78.60% magnesium-24, 10.11% magnesium-25 and 11.29% magnesium-26...

Questions in other subjects:

Mathematics, 26.07.2019 16:30

One of the numbers was increased by 10 and the other remained the same. how did the average of the two numbers change?...

Mathematics, 26.07.2019 16:30

Find the difference in the following sequence: -7, -9, -...

Mathematics, 26.07.2019 16:30

6y+12x=18 what equation has a graph that is perpendicular to the graph of the above equation?...

Social Studies, 26.07.2019 16:30

Answer in early america, tobacco and cotton were products of which region? ) midwest b) northeast c) southeast d) southwest 5) what was the main incentive for people willing to dr...

English, 26.07.2019 16:30

Which of the following is an example of figurative language from “the bells”? “to the turtle-dove that listens, while she gloats/on the moon! " “how we shiver with affright” “to...

Social Studies, 26.07.2019 16:30

The area referred to today as southeast asia was at one time 1)arabia 2)the mongol empire 3)the khmer empire 4)on marco polo's route...

Mathematics, 26.07.2019 16:30

Why did lola's father pass the hotel? a) was thinking about jake and matt's sandcastle. b) it was difficult for him to see because it was dark. c) he was distracted because the...

Mathematics, 26.07.2019 16:30

Dani and jack went on a hike that started at a height of 4,000 feet. during the trek, they gained 500 feet in height per hour, h. its total elevation, e, therefore, can be represen...

English, 26.07.2019 16:30

Which of these are credible sources? check all that apply. personal blogs a)sites with anonymous authors b)university or educational sites c)government sites d)museum websites...

Mathematics, 26.07.2019 16:30

At the beginning of the week, paloma opened a new box of 250 coffee creamers. forty-four coffee creamers were used during the week. which equation could be used to find x, the numb...

More questions: Chemistry Another questions