What type of bond is in the compound no2? Nitrogen Dioxide (NO2) is a covalent compound that is composed of a central nitrogen atom single bonded to an oxygen atom and a double bond with another oxygen atom. At room temperatures, nitrogen dioxide is a reddish-brown gas that has a density of 1.8 g/dm3. Is […]
What is the orange looking star?
What is the orange looking star? The bright orange star Arcturus is especially noteworthy for its large proper motion, or sideways motion, on the dome of Earth’s sky. Is Arcturus hotter than the sun? We can find another bright star that is cooler than the sun by looking to the north of Spica. Arcturus, the […]
What time period is SHM?
What is considered work at height?
What is considered work at height? ‘Work at height’ means work in any place where, if there were no precautions in place, a person could fall a distance liable to cause personal injury (for example a fall through a fragile roof down an unprotected lift shaft, stairwells). What is the main legislation that covers work […]
Why can you safely handle a 1.5 V battery without being electrocuted?
Why can you safely handle a 1.5 V battery without being electrocuted? Explanation: If 1.5 volt is applied to your body the current will be negligible.It will not electrocute a person.. So you can safely handle 1.5 volt battery. What is the current of 1.5 V battery? practically impossible. Normal AA/AAA batteries that have a […]
Como se aplican las leyes de Newton en la vida cotidiana?
¿Cómo se aplican las leyes de Newton en la vida cotidiana? Un conductor de un automóvil frena de manera brusca y, por inercia, sale disparado hacia adelante. Una piedra en el suelo se encuentra en estado de reposo. Si nada la perturba, seguirá en reposo. Una bicicleta guardada hace cinco años en un desván sale […]
What are examples of expectations?
What are examples of expectations? Expectation is defined as believing that something is going to happen or believing that something should be a certain way. An example of expectation is a belief that you will be getting promoted. An example of expectation is a belief that you should behave as a proper lady or gentleman. […]
Why is Charles law usually irrelevant to scuba diving?
Why is Charles law usually irrelevant to scuba diving? Charles’ Law does not relate to scuba diving. Charles’ Law is often used to explain why the pressure in a scuba tank goes up when the temperature increases. But Charles’ Law states that the volume of a gas is directly proportional to its temperature. The volume […]
What are the types of staining techniques?
What are the types of staining techniques? Types of staining techniques. Simple staining. Differential staining. (Use of of single stain) (Use of two contrasting stains) Direct. Indirect. Separation. Visualization. (Positive) (Negative) into groups. of structures. Gram stain. Flagella stain. Acid fast. Capsule stain. What are the basic components of stains? A stain consists of three […]
What causes a quartz clock to run fast?
What causes a quartz clock to run fast? Please note that your clock might run faster than design just because of electric interference such as spikes that get counted as oscillations on top of those from quartz. This is the reason why quartz clocks might go faster but they will never slow down. The frequency […]