How many moles are in 22g of NH, in a 2M solution of 1.48L

Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?

When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.