rhiannaskye49 rhiannaskye49

04-07-2017
Chemistry

contestada

Together oxygen and nitrogen comprise what percentage of the atmosphere

Respuesta :

WafiqAhmed WafiqAhmed

04-07-2017

Oxygen is 21% and nitrogen is 78% so combined is 99%

Answer Link

Otras preguntas

When healthy babies are born they usually?

why do X-linked traits appear more often in males

3. a small canadian firm that has developed some valuable new medical products using its unique biotechnology know-how is trying to decide how best to serve the

Review the sentences in bold. what does president lincoln express he did not want to do? give up the union assist the north work with others discuss his decisio

cos(82°)cos(37°)+sin(82°)sin(37°) expression is the right side of the formula cos(a-b) with particular values for a and b

Five different ways in which SATourism promotes tourism development and growth in South Africa as a destination of choice both local globally

What should you do if ads keep popping up on your computer when using Google Chrome??

The process by which a neurotransmitter is reabsorbed by the neuron that released it is termed:

which statement best describes the function below?

What is the inverse of the function f(x) = x + 2? h(x) = 18x – 2 h(x) = 9x – 18 h(x) = 9x + 18 h(x) = 18x + 2