PORFA NO LO ENTIENDO los globos de aire caliente ganan altura a partir de la reducción de la densidad del aire, que se produce al calentar el aire. ¿hasta qué temperatura debería calentarse el aire, que inicialmente se encuentra a 30°C para aumentar su volumen un 20%?

Someone, part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.

Balance this equation: n2 + h2 > nh3, write the following molar ratios: n2 / n2 / nh3 h2 /

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )