What is the pH of 0.12 M NaC2H3O2? (Please explain best you can, because I don't just want the answer, I want to learn it.)

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³

What is calcium oxide+diphosphorus pentoxide--> calcium phosphate balanced

In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding. i