Which term describes this reaction? H
X
H
CH2
CH2 CH2
CH2
CH2
CH2
CH2
CH2
CH2
CH2
CH2
"CH2
CH2
"CH2
O elimination
O substitution
O addition polymerization
O condensation polymerization

What is the temperature of one mole of helium gas at stp?

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

Correct relationship between molecular formula and empirical formula