How many cl- ions are there around na ions in nacl crystal.

Gymnast always perform on padded mats. how does the mats protect the gymnast

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11