Calcium carbonate is precipitated when excess sodium carbonate solution is added to a solution containing 1.11g Calcium chloride. What is the mass of precipitate will there be? Na₂CO3(aq) +CaCl₂(aq) → CaCO3(s) + 2NaCl(aq)

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)

Which of the following best describes technology a. something created for only scientists to use b.the method of thinking that scientists use. c.the application of engineering to create useful products. c. a scientific idea

Explain how global warming could have affected yellowstone frog and salamander habitat's, resulting in changes in the populations of these species