25 A. How many atoms of neon are present in 1.40 moles of neon?

50 pts plz what is the physical state of matter of baking soda.

Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.

‘which reaction would most likely require the use of an inert electrode?