WILL GIVE BRAINLEIST. IF WRONG OR ABURSED ANSWER WILL REPORT. ^^ Three boxes of identical size and shape are dropped from a height of one meter:

Box A contains a feather.
Box B contains an orange.
Box C contains a soccer ball.

Describe what will happen when the boxes are dropped. How does the mass of the objects affect what happens when the boxes are dropped?

Calculate the molarity of the solution. 6.02 x 1022 molecules of hci (molecular weight = 36.5 g/mole) in 2.0 liters of water m

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]