Which of the following demonstrates a double-replacement reaction?

A: Na3PO4 + MnCl2 > Mn3 (PO4) 2 + NaCl

B: CaCO3 > CaO + CO2

C: 2Mg + O2 > 2MgO

D: 2AgNO3 + Cu > 2Ag + Cu (NO3) 2

What type of decay characterizes the change of radioactive nuclides to their respective daughter products? disproportional exponential linear artificial

A radioactive nuclide that is used to label blood platelets has 49 protons and 62 neutrons. Which is the symbol of nuclide

If you have 6.02 x 10 ^23 molecules of water in a glass, how many moles do you have? •1 •2 •3 •4

What are 2 possible outcomes if a continental plate collides with another continental plate

Which element is shiny and silver colored and compounded with sulfur is bright red

If a dinosaur once lived in mexico, and i now live in arkansas, can i be drinking the same water the dinosaur did?

Dough to which potassium bromate has been added rises better, producing a lighter, larger volume loaf.

Each enzyme has an optimal temperature and pH that it works best in. If enzyme ABC works best at pH 7, but ABC is in a cell with a pH of 9, will it catalyze more or less reactions?

What is the molarity of a solution that contains 5.0 moles of solute in 2.0 liters of solution?

Area immediately surrounding a hazardous material incident which extends far enough to protect personnel outside the zone from contamination.