pmpnfnp2fs pmpnfnp2fs
  • 15-02-2022
  • Chemistry
contestada

How many atoms are there in 90.2 g of selenium?

Respuesta :

cwells2010
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

The new government’s first targets were ____________________________________. conservative politicians Catholics political opponents Jewish groups
A wave can be described as a. a continuous transmission of energy from one location to the next. b.the disturbance of particles in an area. c.the transmi
In his first term, president George w. Bush cut taxes to
PLEASE HELP! MATH QUESTION!
3/4 ÷ 1/2 what is the answer to this
Solve 30 = −5(6n + 6), justifying each step with an algebraic property.
Which verb form is used to indicate perfect progressive tense
PLEASE ANSWER ASAP!! it might be me just being stupid but I was given a question on sequences. I was given the sequence 2,8,14,20. ive been taught to use the dn
What is an application? a preprinted document with spaces provided for specific information a way to share information with large groups of people a log
When rewriting the conclusion of an argumentative essay, a writer should include an effective counterargument. new supporting evidence. new opinions. an effecti