1. How many atoms are in 2 moles of Iron?

2. How many atoms are in 3 moles of Lead?

3. How many atoms are in 0.75 moles of Sodium?

4. How many atoms are there in 21g of Lithium?

5. How many molecules are in 1.5 moles of CO2?

6. How many molecules of water are there in 45g of water?

answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.