What is the percent by mass of MgCl, if 170 g of MgCl, is dissolved 383 g of
water?

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

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.

The three types is stress that act on earths rocks are compression, tension, and