What is the pH of calcium carbonate? At pH values of less than about 6, mostly dissolved carbon dioxide and a small amount of carbonic acid exist in water. At pH values of between about 6.5 and 10, bicarbonate is dominant. At pH values greater than about 10.5, the carbonate ion dominates. What does CACO3 […]
Why do plant cells have cell walls and animal cells do not?
Why do plant cells have cell walls and animal cells do not? Plant cell needs cell wall whereas animal cell do not because the plants need rigid structure so that they can grow up and out . All cells have cell membranes, and the membranes are flexible. So animal cells can have various shapes, but […]
How many protons and electrons are in oxygen?
How many protons and electrons are in oxygen? 8 Is the number of nucleons equal to the number of electrons? The atomic number gives the number of protons in the atom. The number of nucleons gives the total number of protons plus neutrons in the atom. Since an atom is electrically neutral, an atom has […]
What is not an example of mechanical wave?
What is not an example of mechanical wave? Light, sound, and waves in the ocean are common examples of waves. Sound and water waves are mechanical waves; meaning, they require a medium to travel through. However, light is not a mechanical wave; it can travel through a vacuum such as the empty parts of outer […]
Does hair color come from Mom or Dad?
What should you not do with a pacemaker?
What should you not do with a pacemaker? What precautions should I take with my pacemaker or ICD? It is generally safe to go through airport or other security detectors. Avoid magnetic resonance imaging (MRI) machines or other large magnetic fields. Avoid diathermy. Turn off large motors, such as cars or boats, when working on […]
How many square feet is 5 feet?
Is Proctorio always on?
Is Proctorio always on? Once I install Proctorio, is Proctorio always on? No, Proctorio only runs during an exam. Test Takers can tell when Proctorio is “on” because the Proctorio shield icon will turn green. Proctorio only records during an exam, and if the video/audio/screen recordings settings are enabled by the exam administrator. Can Proctorio […]
What is the basic purpose of Ccgt?
What is the basic purpose of Ccgt? The design uses a gas turbine to create electricity and then captures the resulting waste heat to create steam, which in turn drives a steam turbine significantly increasing the system’s power output without any increase in fuel. What is a simple cycle? A simple cycle is a cycle […]
What is the difference between the shutter and the diaphragm?
What is the difference between the shutter and the diaphragm? is that diaphragm is (anatomy) in mammals, a sheet of muscle separating the thorax from the abdomen, contracted and relaxed in respiration to draw air into and expel air from the lungs; also called thoracic diaphragm while shutter is one who shuts or closes something. […]