ZnS + HCl is what type of reaction single replacement, double replacement, synthese, combustion, decomposition, acid-base, or acid carbonate reaction

8.9932 x 10-2 (103) 0.0048 (10-) 7.140

Which statement accurately describes the atoms of a specific element? explain your answer in complete sentences. A. A Neon, Ne, atom contains 10 electrons outside the nucleus and 11 neutrons inside the nucleus. OR B.

Real gases behave most nearly like ideal gases at 1. high temperatures and high pressures. 2. high pressures and low molar masses. 3. low temperatures and high pressures. 4. low temperatures and low pressures. 5. high temperatures and low pressures.

Identify which subatomic particles match each of these descriptions. One of the descriptions describes two particles. Make sure to include both particles it describes.

Which has the greater density? air at sea level air at 20 km altitude

How many moles of MgS2O3 are in 201 g of the compound

What is the process of discovery that allows us to link abservations with actual facts? Science Inquiry Mathematics Repetition

Elastic energy is stored when an object is stretched. Is this an example of potential or kinetic energy? A. Neither B. Both d C. Kinetic O D. Potential Reset Selection

Round each figure to three significant figures

How long does it take earth to complete one rotation