madigrace8901 madigrace8901
  • 18-05-2020
  • Mathematics
contestada


Calculate the average atomic mass of gold is 50% is gold 197 and 50% is gold 198

Respuesta :

luvvshawnte luvvshawnte
  • 18-05-2020
the answer is 74.125 average you add all them up divide by 2
Answer Link

Otras preguntas

Two technicians are discussing MAP sensors. Technician A says that the MAP sensor should be replaced if anything comes out of the sensor when the vacuum hose is
Can you help me write a poem
Lindsay has a low starting interest rate of 2%, but then slowly, over time, it journeys to a high interest rate. This is known as interest rate "________" and
is 2x-4x = -7x+10 a no solution? infinite solution? or one solution?
The constitutional principle of self government is called
A company is planning to spend up to $10,000 on advertising. It costs $3,000 per minute to advertise on television and $1,000 per minute to advertise on radio.
An article in an educational journal discussing a non-conventional high school reading program reports a 95% confidence interval of (520 , 560) for the average
A vendor sells pizza and soft drinks.A customer buys 8 slices of pizza and 6 drinks for$ 39.50.Another customer buys 5 slices of pizza and 7 drinks for $30.44.
Craig, a high school student, wakes up early on a Sunday morning and makes his mother's favorite chocolate cake and butterscotch cookies. He wants to seek permi
Econ tho... ~ Explain why Adam Smith would agree or disagree with the following statement: "The free market system does not need to be heavily regulated by a go