To find the fraction for 70cm of 1m, you need to remember that 1 meter is equal to 100 centimeters. Therefore, the fraction would be 70/100, which simplifies to 7/10 when reduced to its simplest form. This means that 70cm is equivalent to 7/10 or 0.7 of a meter.
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7dm = 70cm
A nanometer is 1×10−9 meters, or 0.0000000001 meters.
To prepare a 1M solution of NaCl, dissolve 58.44 grams of NaCl in water and dilute to 1 liter with water. This will give you a solution where the concentration of NaCl is 1 mole per liter.
The fraction relationship between 75 centimeters and 1 meter is 75/100 or 3/4. This is because 1 meter is equal to 100 centimeters, so you can simplify the fraction by dividing both numbers by 25.
1m * 100cm/ 1m = 100cm Other words: 1m = 10^2 cm