# What is the atomic mass of al2 co3 3?

The molar mass of aluminum carbonate, Al2(CO3)3, is: (2 x 26.98 g/mol Al) + (3 x 12.01 g/mol C) + (9 x 16 g/mol O) = 234.0 g/mol Al2(CO3)3.

Likewise, what is the chemical formula for aluminum acetate?

Al(C2H3O2)3 – Aluminum is first, before the acetate formula of the equation.

What is the use of aluminum carbonate?

Aluminum carbonate is used to treat the symptoms of increased stomach acid in conditions such as heartburn, acid reflux, acid indigestion, sour stomach, and stomach ulcers. Aluminum carbonate is also used to treat, control, or manage high levels of phosphate in the body.

What is the atomic mass of aluminum carbonate?

Aluminum carbonatePubChem CID:10353966Chemical Names:Aluminum carbonate; UNII-1GA689N629; Carbonic acid, aluminium salt; 53547-27-6; Aluminum carbonate, basic; Aluminum carbonate, basic [USAN] MoreMolecular Formula:Al2(CO3)3 or Al2(SO4)3 or C3Al2O9Molecular Weight:233.987 g/molInChI Key:PPQREHKVAOVYBT-UHFFFAOYSA-H

## How many molecules are in grams of water?

Water has a molar mass of 18.015 g/mol . This means that one mole of water molecules has a mass of 18.015 g . So, to sum this up, 6.022⋅1023 molecules of water will amount to 1 mole of water, which in turn will have a mass of 18.015 g . 2.7144moles H2O ⋅6.022⋅1023molec.1mole H2O =1.635⋅1024molec.

## How many moles of Mg no3 2 are present?

The answer is 148.3148. We assume you are converting between grams Mg(NO3)2 and mole. This compound is also known as Magnesium Nitrate. 1 grams Mg(NO3)2 is equal to 0.0067424154568526 mole.

## How many grams are in a water?

Atomic mass is the number of grams per mole of the element. This means 1 mole of hydrogen weighs 1.0079 grams and 1 mole of oxygen weighs 15.9994 grams.

## How many elements are there in a molecule of water?

A water molecule consists of three atoms; an oxygen atom and two hydrogen atoms, which are bond together like little magnets.

## How many elements are there in carbon dioxide?

Chemical Makeup. A molecule of the compound carbon dioxide contains one atom of the element carbon and two atoms of the element oxygen. Each oxygen atom shares a double bond with the carbon atom. Carbon is the sixth element in the periodic table and occurs in pure form as coal and diamonds.

## Is Silicon an element?

Silicon makes up 27.7% of the Earth’s crust by mass and is the second most abundant element (oxygen is the first). It does not occur uncombined in nature but occurs chiefly as the oxide (silica) and as silicates. The oxide includes sand, quartz, rock crystal, amethyst, agate, flint and opal.

## Where do you find aluminum?

History and Uses: Although aluminum is the most abundant metal in the earth’s crust, it is never found free in nature. All of the earth’s aluminum has combined with other elements to form compounds. Two of the most common compounds are alum, such as potassium aluminum sulfate (KAl(SO4)

## Is Silicon a nonmetal?

Silicon is neither metal nor non-metal; it’s a metalloid, an element that falls somewhere between the two. The category of metalloid is something of a gray area, with no firm definition of what fits the bill, but metalloids generally have properties of both metals and non-metals.

## Is Aluminium metal?

Aluminium is usually considered to be a metal, as described in the Wikipedia article Metalloids: Aluminium: Aluminium is ordinarily classified as a metal. It is lustrous, malleable and ductile, and has high electrical and thermal conductivity.

## Is Silicon a ductile?

It has been known for decades that silicon is a brittle material at low temperatures that shatters catastrophically, whereas at elevated temperatures, the behavior of silicon changes drastically over an extremely narrow temperature range of just a few degrees and suddenly becomes ductile and soft like metals.

## Is Silicon lustrous?

Silicon for example appears lustrous, but is not malleable or ductile (it is brittle – a characteristic of some nonmetals). It is a much poorer conductor of heat and electricity than the metals. Metalloids are useful in the semiconductor industry.

## Is Silicon reactive?

Pure silicon is too reactive to be found in nature, but it is found in practically all rocks as well as in sand, clays, and soils, combined either with oxygen as silica (SiO2, silicon dioxide) or with oxygen and other elements (e.g., aluminum, magnesium, calcium, sodium, potassium, or iron) as silicates.

## What can silicone be used for?

They are typically heat-resistant and either liquid or rubber-like, and are used in sealants, adhesives, lubricants, medicine, cooking utensils, and thermal and electrical insulation. Some common forms include silicone oil, silicone grease, silicone rubber, silicone resin, and silicone caulk.

## Is silicon and silicone the same thing?

In short, silicon is a naturally occurring chemical element, whereas silicone is a synthetic substance. Silicon is the 14th element on the periodic table. It’s a metalloid, meaning it has properties of both metals and nonmetals, and is the second most abundant element in the Earth’s crust, after oxygen.

## Is it safe to heat silicone?

Bonded silicon is a natural element, abundant in sand and rock. Silicone bakeware is heat-resistant and safe for the oven and freezer. One safety tip: Use food-grade silicone products at recommended temperatures — not above 220 C (428 F). Silicone bakeware can be reused.

## Is silica the same as silicon?

Is Silica the same as Silicon? Silica is a natural form of silicon that’s been slightly oxidized through exposure to oxygen, which forms silicon dioxide (Si02). Silica is often negligent in our diets, yet it is one of the most abundant elements within the earth’s crust, as is natural aluminum.

## Is silica bad for the skin?

Amorphous silica is considered safe for use in cosmetics, and generally non-carcinogenic, while crystalline Silica is linked to a variety of health hazards, including cancer, allergies, and organ system toxicity. In cosmetics for skin use, regular sand presents little, if any risk to people.

## Do silicones clog pores?

Perhaps the most telling reason why silicones do not clog pores and cause acne (or blackheads) is because, from a chemistry standpoint, most silicones are volatile substances. That means their initially viscous (thick) texture evaporates quickly and does not penetrate the pore lining where acne is formed.

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