Holstine373 Holstine373
  • 05-05-2014
  • Chemistry
Answered

Unknown element X combines with oxygen to form the compound XO2. If 44.0 grams of element X combines with 8.00 grams of oxygen, what is the atomic mass of element X?
A. 16 amu
B. 44 amu
C. 88 amu
D. 176 amu
E. 352 amu

Answer :

Tonia Tonia
  • 05-05-2014
Oxygen has a Mr of 16 and half of 16 is 8 which is how many grams used. If 44 grams of X is used it must have an amu of 88. (Times 2)
Answer Link

Other Questions

4 hundreths equals how many thousandths
Which sentence uses a verb that agrees with its subject A My favorite movie starring Meryl Streep an actress who has won many awards are showing on television
Need help with this
Solve the system using any algebraic method Show all your steps 19 2x5y3 4x10y 6 20 8x3y10 6x y 12
what is the simplified form of x481x3
Find the greatest number of six digit which is a perfect square
A pendulum has a period of 03 second What is its frequency
TRUE OR FALSE Modern Russia still applies the same communist system that was used by the Soviet Union through the Cold War
Compare the Sepoy Rebellion in India and the Boxer Rebellion in China
During the 1920s which president adopted a laissezfaire toward business which helped bring about the Great Depression