Will mark brainliest What is the conjugate base of the following acids?

a) HClO4 b) NH4 + c) H2O

d) HCO3 –

3. What is the conjugate acid of the following bases?

a) CN- b) SO4 2- c) H2O

d) HSO4-​

what are the statements

weight of any object is given by

w = m*g

where m is mass of the object and g is the acceleration due to gravity.

for earth the value of g is 9.8 m/s^2 so

w=117.6 n m=12 g=?

117.6=12g => g=9.8 m/s^2

which is the force of gravity on earth.