Chemistry, 20.07.2019 11:40 nallwly

Asample of a substance containing only magnesium and chlorine was tested in the lab and was found to be composed of 74.5% chlorine by mass. if the total mass of the sample was 190.2 grams, what was the mass of the magnesium? a) 24.3 g b) 48.5 g c) 70.9 g d) 142 g i know the answer is b, but i don't understand

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 22:40

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

Answers: 3

Answer

Chemistry, 22.06.2019 00:00

Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating

Answers: 1

Answer

Chemistry, 22.06.2019 00:50

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

Answers: 1

Answer

Chemistry, 22.06.2019 02:10

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

Answers: 2

Answer

You know the right answer?

Asample of a substance containing only magnesium and chlorine was tested in the lab and was found to...

Questions

Mathematics, 18.10.2020 15:01

ASAP Which is the equation of a hyperbola with directrices at x = ±2 and foci at (6, 0) and (−6, 0)? x squared over 12 minus y squared over 24 equals...

Mathematics, 18.10.2020 15:01

Need help with this please ...

Mathematics, 18.10.2020 15:01

On May 25, 15, the board of directors of Peterson Manufacturing voted to distribute $2,940,000 to the firm's stockholders. If the firm has issued 75,...

Mathematics, 18.10.2020 15:01

The formula F=95C+32 changes a temperature reading from the Celsius scale C to the Fahrenheit scale F. What is the temperature measured in degrees Fah...

Mathematics, 18.10.2020 15:01

What is the slope of the line that contains the points in the table ?

Biology, 18.10.2020 15:01

Write a hypothesis that is your prediction about the relationship between the following independent variable (IV), and dependent variable (DV): IV-am...

Mathematics, 18.10.2020 15:01

If m<1 = 88 , find the m<3....

English, 18.10.2020 15:01

15.2 14. True or False? Regular exposure to heat and sun will decrease the breakdown of rocks and organic materials....

English, 18.10.2020 15:01

Dialogue between you and your friend about the preperation of sister wedding?...

Biology, 18.10.2020 15:01

2. What is the relationship between atmospheric pressure and the density of gas particles in an area of decreasing pressure? (2 points) O As alr pres...

Mathematics, 18.10.2020 15:01

A club elects a president, vice-president, and secretary-treasurer. How many sets of officers are possible if there are 11 members and any member can...

Arts, 18.10.2020 15:01

What is an early indicator of the formalization of cooking as a culinary art? O ovens O recipes O stoves O fireplaces O pots

Chemistry, 18.10.2020 15:01

Heating a solid candle waxWhat is answer Physical or chemecal...

Mathematics, 18.10.2020 15:01

What did the ancestral puebloans do to make the growing need for housing...

Mathematics, 18.10.2020 15:01

A store increases the price of a sweater from $20 to $22. What is the percent of increase? Select from the drop-down menu to correctly co...

Biology, 18.10.2020 15:01

Pls help fast lol Decide whether each of the following events wouldresult in primary or secondary succession.3. A volcano erupts covering...

History, 18.10.2020 15:01

How did outcome of the French and Indian War help lead to the later American Revolution with an explanation please!...

History, 18.10.2020 15:01

1. What role did the US government and/citizens play in overthrowing the legitimate Hawaiian government?...

English, 18.10.2020 15:01

What is pananambitan in filipino...

English, 18.10.2020 15:01

Write a music poem 8 lines Explain what is it about...

More questions: Chemistry Another questions