Why does magnesium ion have a 2+ charge? Explanation: Magnesium is under group 2 that also has a valence electron of 2. To achieve stability and to follow the octet rule, these 2 electrons in the outer shell will be removed making this atom into an ion with a 2+ charge. Why is it so […]
Does water make fire worse?
How much does a man made pond cost?
How much does a man made pond cost? Manmade Pond Cost Manmade ponds don’t have a standard size or shape and therefore cost anywhere between $100 and $5,000 or more. Because homeowners have more freedom with this body of water, the main cost factors include the type of liner, amount of labor and the overall […]
What is a joint relative frequency?
What is a joint relative frequency? The joint relative frequencies are the values in each category divided by the total number of values, shown by the shaded cells in the table. Each value is divided by 20, the total number of individuals. The marginal relative frequencies are found by adding the joint relative frequencies in […]
What are the 4 major categories of recycling?
What are the 4 major categories of recycling? The first type of recycling can be classified by type of material that is being recycled. Glass recycling, paper recycling, metal recycling, plastic and textile recycling and finally electronic recycling. Another type of recycling is composting which is the “reuse of biodegradable waste,” like garden mulch, or […]
How quickly can you improve flexibility?
How quickly can you improve flexibility? But how long do you actually need to hold a stretch to increase flexibility? According to Dr. Matt Stevens, a physical therapist and owner of Pure Physio (Strongsville, Ohio), it’s best to hold a stretch for one to two minutes to increase flexibility. However, even stretches for 20-30 seconds […]
Do chickens feel pain when killed?
Do chickens feel pain when killed? According to the National Chicken Council, chickens are electronically stunned before they are slaughtered, which renders the animals unable to feel pain. Do chickens like to be held? While they may not seem like the most obviously affectionate of animals, most backyard chickens grow very accustomed to their owners, […]
Why are voltages the same in parallel?
Why are voltages the same in parallel? In parallel circuits, the electric potential difference across each resistor (ΔV) is the same. In a parallel circuit, the voltage drops across each of the branches is the same as the voltage gain in the battery. Thus, the voltage drop is the same across each of these resistors. […]
What does strata mean in English?
What does strata mean in English? a layer of material, naturally or artificially formed, often one of a number of parallel layers one upon another:a stratum of ancient foundations. one of a number of portions or divisions likened to layers or levels:an allegory with many strata of meaning. What is another word for strata? In […]
What are the following properties of liquids?
What are the following properties of liquids? Properties of Liquids Capillary Action. Cohesive and Adhesive Forces. Contact Angles. Surface Tension. Unusual Properties of Water. Vapor Pressure. Viscosity Viscosity is another type of bulk property defined as a liquid’s resistance to flow. Wetting Agents. Why is it important to know the properties of common liquid material? […]