how many grams of sodium silicate would you need to prepare 350.0g of a 25% sodium silicate (m/m) solution

Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas

Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.

Name a brittle metal , which is used to galvanize iron