PLEASE help ill give brainiest In the Lewis dot structure for H2CCH2, how many bonds are between the carbon atoms?

3
4
1
2

Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt

Consider the equilibrium system: 2icl(s) ⇄ i2(s) + cl2(g) which of the following changes will increase the total amount of of cl2 that can be produced? all of the listed answers are correct decreasing the volume of the container removing the cl2 as it is formed adding more icl(s) removing some of the i2(s)

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis