kayleeharden523
kayleeharden523
22-04-2020
Chemistry
contestada
PPM and PPB are what type of data?
Respuesta :
zainabalazzawi2004
zainabalazzawi2004
22-04-2020
PPM and PPB are units used in atmospheric chemistry to describe the concentration of gases. PPM stands for parts of gas per million parts of air, and PPB is parts per billion. If that's not easy to imagine, try these examples: Part per million
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
Why were King Ferdinand and Queen Isabella of Spain willing to finance Columbus?
How did the Salem witch trial began
Turn the sentences below to Passive Voice. A) Roberta will take Alex to the airport. B) The man didn't know the answer. C) Nurses look after patients. D) Paulo
The Hittite Empire that ruled from 2000 BC to 1200 BC was known for ________. A. revolutionizing technology B. developing the first army C. Hammurabi's Code o
Use the Divergence Theorem to calculate the surface integral S F · dS; that is, calculate the flux of F across S. F(x, y, z) = (2x3 + y3)i + (y3 + z3)j + 3y2zk,
A certain slide projector has a 100 mm focal length lens. How far away is the screen, if a slide is placed 103 mm from the lens and produces a sharp image?
Overshoot for an underdamped system is defined as the maximum displacement of the system at the end of its first half cycle. What is the minimum damping ratio f
In a ________,the citizens of a country control the government supreme rule
is planning schedules for 30 students Sixteen students say they want to take French, 16 want to take Spanish, and 11 want to take Latin Five say they want to ta
(2x^2-5x+1)+(x^2-x-4)
