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It's urgent How would you find the number of 'chalk molecules' it takes to write your name on the board What would i need to do?
To find the number of chalk molecules it takes to write your name on the board, first measure the length of your name in centimeters. Next, estimate the thickness of the chalk line you would draw, then calculate the volume of chalk used by multiplying the length by the thickness. Finally, divide this volume by the volume of a single chalk molecule to determine the total number of molecules needed. You may need to use the density of chalk and the molecular weight to find the volume of one molecule.
What else can I help you with?
How much meters does a chalk board measure?
They come in differing sizes.
A bullentin board is 36 in long a chalkboard is 48 in long how many feet long are both items?
bullentin board is 3 feet, chalk board is 4 feet,
What tools did albert einstein use?
For his work in theoretical physics, the primary took that Albert Einstein used was his brain. No doubt he also used pen or pencil and paper, and occasionally chalk and a chalk board.
What tools albert Einstein use?
For his work in theoretical physics, the primary took that Albert Einstein used was his brain. No doubt he also used pen or pencil and paper, and occasionally chalk and a chalk board.
How many vertices does a chalk board have?
A chalkboard, typically a flat rectangular surface, has four vertices, which are the corners of the rectangle. If the chalkboard is in a different shape, such as circular or oval, it would not have vertices at all. Thus, the number of vertices depends on the shape of the chalkboard.
Is chalk a mixture or a solution?
Chalk is Calcium Carbonate, aka CaCO3, so it's only one substance.
Where can chalk be found?
near a chalk board
What pioneers used to write with on a chalk board?
Chalk
What is the Luhya translation of chalk board?
The Luhya translation of the English words 'chalk board' is "lisisi lie ichoka".
How many moles in a teaspoon of chalk?
The molecular weight(M) of chalk(CaCO3) = (40+12+48)g/mol =100g/mol and teaspoon (m)= 4.93g We know, n=m/M So, n= (4.93/100) mol = .0493 mol To find out number of molecules we use, N= n x NA equation. N= .0493 mol x 6.02 x 1023 molecules/mol =2.968 x 1022 molecules Therefore, there are 2.968 x 1022 molecules in a teaspoon of chalk.
What compound word goes with chalk?
A compound word with chalk is chalkboard.
What is the size of the chalk board?
5x2x1.5
What is black when it is clean and white?
a chalk board
Where can i find the chalk brush in kick the boss 2?
maybe it might be near the chalk on the board
What is used with chalk?
You can use it in homemade toothpaste recipes in place of baking soda. Also used in the construction trade when 'snapping' a chalk line on a board, etc.
Why does surface of a reactant influence the rate of the reaction?
A chemical reaction is nothing but the conversion of the reactant molecules into product molecules. By increasing the surface area of the reactants more number of reactant molecules are exposed which eventually increases the rate of the reaction...for example, powdered chalk piece dissolves faster in water than a piece of chalk.
Is chalk board eraser conductor or insulator?
It would be an insulator- chalk board erasers normally consist of two parts, a wooden handle and a soft pad that wipes off the chalk from the board. Neither of these parts are conductors of electricity.
