What type of bond is formed when an atom is potassium? ionic bonding What occurs in order to break the bond in a br2 molecule? to break this covalent bond, energy is required. when new bonds form, energy is released as the bond formation makes the molecule stable. molecules with low energy levels are usually […]
Which key is used to move the insertion point to a new line?
Are phone lux meters accurate?
Are phone lux meters accurate? ➢ Based on our findings, Android Lux meter applications provided much better measurements than IOS applications. ➢ However, these results confirm that accurate illuminance measurements should always be conducted through professional lux meter devices . What is the best lux meter app? Best Light Meter Apps for Your Smartphone in […]
Does a mirror reflect light?
Does a mirror reflect light? A mirror is a surface that reflects light more perfectly than ordinary objects. Most objects reflect light at varying angles. This is more accurately called refraction, because the rays of light bend when they hit the object and move off in varying directions. Can you wear black in spring? Spring […]
Why are energy transfers not 100% efficient?
Why are energy transfers not 100% efficient? The second law explains why energy transfers are never 100% efficient. Because ecological efficiency is so low, each trophic level has a successively smaller energy pool from which it can withdraw energy. This is why food webs have no more than four to five trophic levels. How can […]
How does immigration affect unemployment?
How does immigration affect unemployment? Unemployed workers are the group most likely to be affected by the presence of immigrants in their local labor markets, as they are actively competing for jobs. Fromentin (2012), using aggregated panel data for OECD countries, finds that immigration increases short- term unemployment but reduces long-term unemployment. Does immigration cause […]
Why is red a danger color?
Does the President actually live in the White House?
Does the President actually live in the White House? It was not until 1800, when the White House was nearly completed, that its first residents, President John Adams and his wife, Abigail, moved in. Since that time, each President has made his own changes and additions. The White House is, after all, the President’s private […]
What are the advantage and disadvantage of asexual reproduction?
What are the advantage and disadvantage of asexual reproduction? Bacterial reproduction coli, reproduce asexually . An advantage of this is that they can produce many bacteria very quickly. A disadvantage is that all of the bacteria are genetically identical. If an antibiotic was used on the bacteria, then all of them would die. What if […]
Why is sunburned skin warm?
Why is sunburned skin warm? Also, a small amount of heat is given off from the burn, caused by the concentration of blood in the healing process, giving a warm feeling to the affected area. Sunburns may be classified as superficial, or partial thickness burns. Blistering is a sign of second degree sunburn. Can one […]