What are 5 examples of compound-complex sentences?
| 1 | she had a nightmare | I was sleeping |
|---|---|---|
| 2 | I went shopping | I forgot my shopping list |
| 3 | she kept running | my sister was exhausted |
| 4 | I am always late | I don’t have a watch |
| 5 | I am scared of dogs | I was attacked by a dog |
What is compound-complex and compound-complex sentences?
A COMPLEX SENTENCE has one dependent clause (headed by a subordinating conjunction or a relative pronoun ) joined to an independent clause. A COMPOUND-COMPLEX SENTENCE has two independent clauses joined to one or more dependent clauses.
What is a compound sentence and give examples?
A compound sentence is a sentence that has at least two independent clauses joined by a comma, semicolon or conjunction. An example of a compound sentence is, ‘This house is too expensive, and that house is too small.
What is compound and give 5 examples?
Examples of some commonly used compounds and their molecular formula:
| Compound Name | Compound Formula |
|---|---|
| Acetic Acid | C2H4O2 |
| Sulphuric Acid | H2SO4 |
| Ammonia | NH3 |
| Methane | CH4 |
What is compound explain with example?
A compound is a substance formed when two or more chemical elements are chemically bonded together. Example 1: Pure water is a compound made from two elements – hydrogen and oxygen. The ratio of hydrogen to oxygen in water is always 2:1. Each molecule of water contains two hydrogen atoms bonded to a single oxygen atom.
What is compound formula?
P = principal amount (the initial amount you borrow or deposit) r = annual rate of interest (as a decimal) t = number of years the amount is deposited or borrowed for. A = amount of money accumulated after n years, including interest.
Is toothpaste a compound?
Toothpaste can be a compound or a mixture. Typical “old fashioned” toothpastes have one chemical formula and therefore are simply compounds, however, newer toothpastes which have microgranules in them and different varieties of chemicals mixed together are going to fall part of the mixture category.
Is soap a compound?
Soap is not a compound, it is a mixture of sodium and potassium salts of long chain fatty acids containing 12 to 18 carbon atoms….
Is Dirt a compound?
Matter can be identified as an element, a compound, or a mixture….Elements, Compounds, and Mixtures.
| A | B |
|---|---|
| dirt | mixture |
| sodium chloride | compound |
| silver | element |
| water | compound |
Is aluminum foil a compound?
Aluminium foil is only made up of aluminium atoms itself and the formula of aluminium foil will be “Al” like aluminium element. Since aluminium foil has formula “Al” that’s why it is an element not compound.
Are aluminum cans a compound or mixture?
Aluminum, which is used in soda cans, is an element. A substance that can be broken down into chemically simpler components (because it has more than one element) is a compound….
Is iodine a compound?
Iodine is classified as a halogen — a subset of very chemically reactive elements (Group 17 on the periodic table) that exist in the environment as compounds rather than as pure elements….
Is sugar a compound?
β-D-fructofuranosyl α-D-glucopyranoside
Is Diamond a compound?
Diamond is an element. It is not a compound as compounds contain several elements. Additionally, diamond is not a mixture since a mixture is either a solution or a mix of various elements in unequal ratios.
Is Coca Cola a mixture?
Coca cola is a homogeneous mixture because the syrup and water are mixed evenly throughout the solution. Also you cant see the basic ingredients of a homogeneous mixture like coca cola, but heterogeneous means that you are able to see the basic ingredients for example a salad, so therefore coca cola is homogeneous.
Is hydrogen peroxide a compound?
Hydrogen peroxide is a chemical compound with the formula H2O2. In its pure form, it is a very pale blue liquid, slightly more viscous than water….
Why is hydrogen peroxide a compound?
Hydrogen peroxide is a chemical compound of hydrogen and oxygen. (It can be thought of as water with an extra oxygen atom.) Pure anhydrous hydrogen peroxide is a colorless, syrupy liquid that it rapidly decomposes into oxygen and water. Water combines with the extra oxygen atom to become hydrogen peroxide.
What is peroxide formula?
H2O2
What neutralizes peroxide?
As a Hydrogen Peroxide chemist, I can suggest there are many reducing agents that will react to “neutralize” Hydrogen Peroxide (including Sodium Sulfite, Sodium Thiosulfate, and Oxalic Acid)….
Does vinegar neutralize hydrogen peroxide?
Vinegar works as a disinfectant thanks to its high acidic content. Meanwhile, hydrogen peroxide is an effective disinfectant because it produces free oxygen radicals, which destroy bacterial cells when hydrogen peroxide comes in contact with bacteria….
Does hydrogen peroxide lower pH?
The water used to prepare commercial solutions of H2O2 is generally of very high quality (i.e., deionized, with low acidity), and so does not significantly affect the (real) pH of the product….What is the pH of H2O2 solutions?
| Lowest | Moderate | Highest |
|---|---|---|
| Electronic (etching) | Standard | Metallurgical |
| Pharmaceutical | Dilution | |
| Reagent (laboratory) | ||
| NSF |
What happens if hydrogen peroxide gets in your bloodstream?
Injecting 35 percent hydrogen peroxide can cause: inflammation of the blood vessels at the injection site. oxygen bubbles that block flood flow and lead to gas embolisms, which can be fatal. destruction of red blood cells (red cell hemolysis)