26. A 15 M acetic acid solution is

a. concentrated and a strong electrolyte.

b. dilute and a strong electrolyte.

c. concentrated and a weak electrolyte.
d. dilute and a weak electrolyte.

Naoki's bicycle has a mass of 10 kg. if naoki sits on her bicycle and starts pedaling with a force of 168 n, causing an acceleration of 2.8 m/s2, what is naoki's mass?

How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.

Can someone me with 1 to 4 plz. fast