guccisensei guccisensei
  • 02-01-2019
  • Chemistry
contestada

the rounded atomic mass of helium

Respuesta :

inneedofhelp99 inneedofhelp99
  • 02-01-2019
The atomic mass is 4
Ver imagen inneedofhelp99
Answer Link

Otras preguntas

South Africa has the most developed economy in Africa. Which of these industries contributed greatly to South Africa's wealth? . the aerospace industry B.
Which one of these is a gas NaNo3 KL KCL NH3
If angle g measures 117º, what is the measure of angle h?
what is the range of the function on the graph​
Which correctly lists the steps in the prewriting process for writing a description? Choose a topic; write a draft; narrow the topic; and consider your audience
Many people prefer to shop online instead of in traditional retail settings What are the advantages of purchasing goods online? Check all that apply A. faster d
A soil sample contains 55 percent sand, 25 percent clay, and 20 percent silt. What type of soil is present in the sample? a.clay b.silty loam c.silty clay lo
In which case are mass media being used? O A. Belita sends a letter to her grandmother asking how to paint a picture O B. Eliji sees a documentary movie about h
Oliver plans to purchase a $1,500 certificate of deposit (CD) at his bank. The CD will earn 2.3% interest, compounded semi-annually. Write an exponential expres
Read the following passage. NASA is developing a first-ever robotic mission to visit a large near-Earth asteroid, collect a multi-ton boulder from its surface,