What does magnesium and hydrochloric acid make? Adding magnesium metal to hydrochloric acid produces hydrogen gas. The magnesium dissolves to form magnesium chloride, MgCl2. Let’s write a balanced equation for this reaction. Why does magnesium react with hydrochloric acid but not copper? The metals below hydrogen do not react with dilute acids. Because they are […]
Which country has 3 months of darkness?
Which country has 3 months of darkness? Norwegian arctic Where is the best place to live in Norway? Top Cities to Live in Norway Oslo. Right then. Arendal. Arendal is a relatively small town, located down south. Bergen. Bergen is a large city, located on the western coast. Trondheim. Trondheim is another large fjord city, […]
Can the angle between two vectors be undefined?
Which one is the best way to determine whether an unknown sample is a substance?
Which one is the best way to determine whether an unknown sample is a substance? Answer: C. observing its physical appearance. What is the unknown sample made of? The unknown substance is made up titanium. What is the physical appearance of a substance? Physical properties can be observed or measured without changing the composition of […]
What material would be safest to use as an insulator to cover electrical wires?
What material would be safest to use as an insulator to cover electrical wires? In the electrical field, the purpose of any insulating material is to separate electrical conductors without passing current through it. Material like PVC, glass, asbestos, rigid laminate, varnish, resin, paper, Teflon, and rubber are very good electrical insulators. What happened when […]
What happens and what is produced when salts dissolve in water quizlet?
What happens and what is produced when salts dissolve in water quizlet? Water striders benefit from surface tension. When salt is placed in water the atoms of the salt start to separate from each other making the molecule rip apart because salt has a negative and a positive side making it polar and water also […]
Should you sleep in silence?
Should you sleep in silence? No, really. While it may seem a little hard to believe, perfect silence can keep some people from dropping off and enjoying a good night’s sleep. Sounds of this sort work by creating a level of steady, consistent background noise that can help to mask different sounds that might otherwise […]
Which country has the most tidal power?
Which country has the most tidal power? South Korea Is tidal energy bad? Tidal Power is Environmentally Friendly Tidal energy is an environmentally friendly alternative to fossil fuels. When we produce electricity from the tides, we produce zero carbon emissions. These are not only bad for our health but are also a key component of […]
When vectors are added or subtracted the net force is called the _____?
When vectors are added or subtracted the net force is called the _____? When vectors are added or subtracted, the net force is called the resultant force. What four pieces of evidence are collected from spent bullets? Ballistic evidence—including gunshot residue, angle of trajectory, distance from the target, bullet entrance and exit marks, and damage—are […]