Answer:
to see if something or someone has either a low or high temperature
Explanation:
because you wanna know if some has a fever so you dont get the coronna virus
Pb(NO3)2 + 2KI ---> PbI2↓ + 2KNO3
the precipitation reaction
For the Colorado river to carve the Grand Canyon It must uplift the Colorado Palteau
One big difference between osmosis and diffusion is that both solvent and solute particles are free to move in diffusion, but when we talk about osmosis, only the solvent molecules (water molecules) cross the membrane
I'm not sire which one it is but hope i helped
A. 0.32 Liters / 2.5 Moles per Liter = 0.128 Moles HF.
...Make sure you calculate molar mass for HF from periodic table..
B. 0.128 Moles HF x 20.01grams per Mole of HF = 2.56128 grams HF