toriwillis toriwillis

01-12-2016
Chemistry

contestada

what gas makes up close to 1/4 of the air surronding the earth?

Respuesta :

01-12-2016

the answer is hydrogen. the first element in the periodic table.

Answer Link

Аноним Аноним

01-12-2016

hydrogen is the answer

Answer Link

Otras preguntas

9:45 it takes 47 minutes what time will I arrive

which number round to 38,800 when rounded to the nearest hundred

what method did the Union used to stop most of the South's cotton trade

Please answer the question from the attachment.

what mass is needed for 5000 moles of iron.

Write the following number in standard decimal form. four and forty-two ten-thousandths

Who was an astronomer during the Renaissance? Raphael Niccolo Machiavelli Johannes Kepler Mansa Musa

Which of these processes take place at the same temperature? freezing and condensation melting and sublimation condensation and vaporization sublimation and boi

In the following sentence, identify the part of speech of the italicized word. Thousands of years ago, fish were caught in nets and traps. a. Conjunction b. P

In general, which factor is NOT critical when pregnant? a. getting regular prenatal checkups b. avoiding tobacco c. avoiding drugs and alcohol d. weighing yours