How do you know a compound complex sentence?
How do you know a compound complex sentence?
Example: Because the soup was too cold, I warmed it in the microwave. A compound-complex sentence is comprised of at least two independent clauses and one or more dependent clauses. Example: Though Mitchell prefers watching romantic films, he rented the latest spy thriller, and he enjoyed it very much.
Is an example of an elements and is an example of a compound?
Elements, mixtures and compounds Common examples include carbon, sulfur, oxygen, iron, copper, aluminium. Elements are represented by symbols. Compounds are substances made from atoms of different elements joined by chemical bonds. Common examples are water (H2O), salt (sodium chloride, NaCl), methane (CH4).
What is the difference of elements and compounds?
Element: Pure substance consisting of one type of atom. Compound: Pure substance consisting of two or more different atoms. Mixture: Two or more different substances not chemically combined.
Is co an element?
Cobalt is a chemical element with symbol Co and atomic number 27. Classified as a transition metal, Cobalt is a solid at room temperature.
Is Co a chemical formula?
|Molar mass||28.010 g/mol|
Is h20 a element?
BOTH are molecules, because 2 or more atoms are joined together. BUT, in these examples, only oxygen, whether it is made of 2 oxygens joined together in a molecule or only 1 oxygen is an element because it is made of only one type of atom – oxygen! H2O is not an element because it is made of 2 types of atoms – H and O.
What is formula of carbon monoxide?
What is the ratio of carbon monoxide?
Every sample of carbon monoxide contains 16.0 g of oxygen for every 12.0 g of carbon. This is a mass ratio of oxygen to carbon of 1.33 to 1. So the ratio of oxygen in the two compounds is 1:2, a small whole number ratio.
How do you detect carbon monoxide?
Other possible clues of a carbon monoxide leak include:
- black, sooty marks on the front covers of gas fires.
- sooty or yellow/brown stains on or around boilers, stoves or fires.
- smoke building up in rooms because of a faulty flue.
- yellow instead of blue flames coming from gas appliances.
- pilot lights frequently blowing out.
How do you neutralize CO?
This was a first: There are no known antidotes for CO poisoning. Given off by engines, heaters, and fireplaces, the tasteless, odorless gas sends more than 50,000 Americans to the emergency room—and kills approximately 500—every year.
How do you reverse CO poisoning?
The best way to treat CO poisoning is to breathe in pure oxygen. This treatment increases oxygen levels in the blood and helps to remove CO from the blood. Your doctor will place an oxygen mask over your nose and mouth and ask you to inhale.
How can CO poisoning be prevented?
CO Poisoning Prevention Tips
- Check or change the batteries in your CO detector every six months.
- Have your heating system, water heater and any other gas, oil, or coal burning appliances serviced by a qualified technician every year.
- Keep vents and flues free of debris.
Does CO rise or sink?
There are three things that make carbon monoxide extremely dangerous: 1) The molecules of carbon monoxide are so small, they can easily travel through drywall; 2) Carbon monoxide doesn’t sink or rise – it mixes easily with the air inside a home; 3) It is an odorless gas, so without an alarm to notify you that it is in …
Where should I put CO detectors?
Because carbon monoxide is slightly lighter than air and also because it may be found with warm, rising air, detectors should be placed on a wall about 5 feet above the floor. The detector may be placed on the ceiling. Do not place the detector right next to or over a fireplace or flame-producing appliance.
Can dogs smell carbon monoxide?
Dogs aren’t able to sense or smell carbon monoxide, so they’re not able to alert their owners to its presence before it happens or when the first leak of carbon monoxide is evident, but it is true that dogs will be affected by carbon monoxide much quicker than humans.
Are plug in carbon monoxide detectors good?
Best Overall: Kidde Nighthawk Plug-In AC/DC Carbon Monoxide Alarm Detector. The reliable Kidde Nighthawk is a top pick for a carbon monoxide alarm. This plug-in model features a digital reading of current carbon monoxide levels (also referred to as CO) and it’s refreshed every 15 seconds.
Can I have a one word sentence?
An imperative sentence can be as short as one word, such as: “Go.” Technically, a sentence must contain at least a subject and a verb, but in this case, the subject (you) is assumed and understood. Just remember that not every one-word phrase is really a sentence.
Which word describe you best?
Positive words to describe yourself
- Able. I am able to handle multiple tasks on a daily basis.
- Creative. I use a creative approach to problem solve.
- Dependable. I am a dependable person who is great at time management.
- Energetic. I am always energetic and eager to learn new skills.