Qual é a única transformação de estado de um gás onde as variáveis são inversamente proporcionais? Que variáveis são estão presentes nesta transformação? E o que podemos esperar de um gráfico dessa transformação?

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes? or no? this question is worth 20 points! let it be correct!