Why is the relative atomic mass of fluorine almost exactly 19? To the nearest whole number, isotopic mass = mass number for a specific isotope. If an element only has one isotope, relative atomic mass = relative mass of this isotope. All fluorine atoms have a mass of 19 (19F), therefore its relative atomic mass…
Category: Life
What game is how low can you go?
What game is how low can you go? Limbo How low can you go? Limbo is a great family party game. Loosen up and “Limbo” down as far as you can go. People of all ages find the game amusing and it’s one of those where children have a distinct advantage! What was the limbo…
What is the direction of vector product?
What is the direction of vector product? By definition the direction of the vector product is such that it is at right angles to both a and b. This means it is at right angles to the plane in which a and b lie. What is the direction of cross product? The direction of the…
Why are pistols as expensive as rifles?
Why are pistols as expensive as rifles? Gun costs boil down to skilled labor time, machine & facilities use time and cost of materials in that order of most expensive to least expensive. Add to that taxes, freight, and interest. For some interest may be a bigger cost than it should be. Most pistols have…
What is BSc in mechanical engineering?
What is BSc in mechanical engineering? What is a BSc in Mechanical Engineering? A mechanical engineering program trains students in all aspects of physical systems, from machines to gas and liquid flow. However, in addition to tuition, students can expect to pay lab and material fees for their projects. Most programs last from three to…
What are 5 technological advances?
What are 5 technological advances? Ten technological advances changing the world and how we live in… Electricity. Would any new advancements have been possible without the breakthrough of electricity? The laser. Semiconductor chips. Quantum computing. The elevator. The Human Genome Project. The automobile. The Global Positioning System. What are some technological advancements in the future?…
How far are clouds in the sky?
How far are clouds in the sky? At the upper reaches of the troposphere you’ll find high clouds, which, depending on geographic location, occur between roughly 10,000 and 60,000 feet. Below that is the home of mid-level clouds, which generally occur between 6,000 and 25,000 feet. How high are the highest clouds in miles? If…
How do you determine if a parabola opens up or down?
How do you determine if a parabola opens up or down? There is an easy way to tell whether the graph of a quadratic function opens upward or downward: if the leading coefficient is greater than zero, the parabola opens upward, and if the leading coefficient is less than zero, the parabola opens downward. How…
What to do if a baby puts a battery in their mouth?
What to do if a baby puts a battery in their mouth? If your son or daughter puts a battery in his or her mouth, it is important to remain calm. Don’t let your child eat or drink anything else and take him or her immediately to the nearest emergency room. The hospital staff will…
How much does a side gig make?
How much does a side gig make? Based on interviews with real people with side gigs, we also suggest side gigs where you can earn at least $25 per hour, which makes $1,000 per month achievable in many cases. If you’re looking for more ideas, check out our 80 Ways To Make Money At Home….