Does Anybody know about Covalent bonding and can draw the following
1. BrCP

Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted