What is the formula for Al3+ and S2? “Names and Formulas of Inorganic Compounds” A B formula of Al3+ and O2- Al2O3 formula of Al3+ and S2- Al2S3 formula of Al3+ and Cl- AlCl3 formula of Na+ and N3- Na3N Is calcium chloride an ionic compound? The answer has to do with the type of […]
Which is an example of the negative effect of fossil fuels?
Which is an example of the negative effect of fossil fuels? Fossil fuels cause environmentally unsafe compounds to form in the atmosphere, depleting ozone levels and thus creating a spike in skin cancer rates. Burning coal releases sulfur oxide while the combustion of car engines and power plants gives off nitrogen oxides, which cause smog. […]
What are the six basic machines?
What are the six basic machines? The simple machines are the inclined plane, lever, wedge, wheel and axle, pulley, and screw. Six simple machines for transforming energy into work. Is a fork a lever or wedge? SIMPLE MACHINES. A fork is an example of a wedge this chops food to make smaller pieces this make […]
What are the different types of expectations?
What are the different types of expectations? 5 types of customer expectations Explicit expectations. Explicit expectations are specific targets that customers are looking for when they seek out your product or service. Implicit expectations. Interpersonal expectations. Digital expectations. Dynamic performance expectations. What are the four types of expectations? The four key types of expectations Expectations […]
What is static friction easy definition?
What is static friction easy definition? In friction. Static friction, in contrast, acts between surfaces at rest with respect to each other. The value of static friction varies between zero and the smallest force needed to start motion. What is static friction one word? Static friction is the frictional force between the surfaces of two […]
Why does my nail stick to my skin?
Why does my nail stick to my skin? Pterygium inversum unguis (PIU) occurs when the hyponychium attaches to the underside of the nail as it grows. It’s an uncommon condition, but it’s a common cause of skin overgrowth under the fingernail. Scientists don’t fully understand PIU. However, they do know it can be present from […]
Why can we not go to the center of the Earth?
Why can we not go to the center of the Earth? Answer: Since the temperature and pressure increase enormously as we go deeper and deeper inside the earth, we cannot go to the centre of the earth. Answer: Because of extreme heat and pressure, limestone undergoes a change in its form and turns into marble. […]
What steps should you take to make a left turn at an intersection a right turn?
At what pressure we can boil water at 30?
At what pressure we can boil water at 30? Online Water Boiling Point Calculator Absolute pressure point [Microns] [μm Hg] [in Hg] [°C] 92456 3.640 50 55118 2.170 40 31750 1.250 30 What is the critical pressure of steam? The point at which the critical temperature and critical pressure is met is called the critical […]
What are the 3 gas tests?
What are the 3 gas tests? Tests for gases Hydrogen, oxygen, carbon dioxide, ammonia and chlorine can be identified using different tests. Hydrogen. A lighted wooden splint makes a popping sound in a test tube of hydrogen. Oxygen. A glowing wooden splint relights in a test tube of oxygen. What is the correct observation for […]