pmpnfnp2fs pmpnfnp2fs

15-02-2022
Chemistry

contestada

How many atoms are there in 90.2 g of selenium?

Respuesta :

cwells2010 cwells2010

15-02-2022

Answer:First calculate the moles of selenium by multiplying the mass x molar mass 90.2 × 78.96 = 7122.2 moles. Number of moles multiplied by ...

Explanation:

Answer Link

Otras preguntas

What type of discrimination was happening based in these black codes?

Suppose that Melissa’s permanent residence and business were located in San Francisco. She attended the conference in San Francisco and paid $250 for the regist

The application of knowledge to solve practicalproblems is known asa.science. b.curiosity. c.technology. d.experimentation.

Algebra 1A, I need help

How might the DNA-RNA-protein pathway affect cellular differentiation?

Choose the item that best completes the series. Una cola, una limonada, _____

City of specters main theme

Discuss Modern Atomic theory. Why it is better than Dalton's Atomic theory?

A salesman gets a basic wage of £160 per week plus a commision of 30% of the sales he makes that week. In one week his total wage was £640 Work out the value of

One example of a microeconomic question is, "How will prices in the clothing industry change if the government bans imports from China?" True