What is the power of 10 when 157821 is written in scientific notation?

Answer Expert Verified We write the number 157,821 by moving the decimal place to the left until the first number, taking note of the number of times you moved it. Therefore, it is written as 1.57821 x 10^5. The power of 10 would be 5.

How do you write 560000 in scientific notation?

560,000 (five hundred sixty thousand) is an even six-digits composite number following 559999 and preceding 560001. In scientific notation, it is written as 5.6 × 105.

How do you write 8300 in scientific notation?

Why is 8,300 written as 8.3 x 103 in scientific notation?

What is the scientific notation for 324 000 mm?

The decimal number 324 000 000 is written as 3,24×108 in scientific notation, because the decimal comma is moved 8 places to the left to form 3,24.

What is the correct way to write 602200000000000000000000 in scientific notation?

The correct way to write 602,200,000,000,000,000,000,000 in scientific notation is 6

Which is the atomic radius of oxygen correctly written in scientific notation?

48pm

What is the mass of a single carbon atom written in scientific notation?

The mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 mc024-1. jpg 1023.

Why do scientists use scientific notation to represent very small and large numbers?

Scientists use scientific notation to represent very small or very large numbers because this notation increases the accuracy of measured quantities. precision of measurements.

Which is the mass of a single carbon atom correctly written in scientific notation with the correct number of significant?

The mass of one atom of carbon in the correct number of significant figures is 1.99×10-²³. There are four significant figures each in both the atomic mass of carbon (12.01 g) and Avogadro’s number, so the answer must also have 4 significant figures.

Which value from his calculation most strongly affects the number?

Answer Expert Verified Therefore, the value of 1 most strongly affects the number of significant figures in the answer.

What is the term for the mass of 1 mole of an element compound?

The molar mass of a substance is the mass in grams of one mole of that substance. This mass is given by the atomic weight of the chemical unit that makes up that substance in atomic mass units (amu).

Which is the mass of a single carbon atom?

12.01 amu

How do you calculate the number of atoms in Mass?

To calculate the number of atoms in a sample, divide its weight in grams by the amu atomic mass from the periodic table, then multiply the result by Avogadro’s number: 6.02 x 10^23.

Why is Amu equal to molar mass?

Explanation: Atomic mass is the mass of an atom and is given in a.m.u. (atomic mass unit). However, a molar mass is the mass of one mole atoms or molecules and is given in grams. one mole is equal to Avogadro’s number ( NA=6.022×1023 ) atoms or molecules.

Is Mole equal to molar mass?

The molar mass of a substance is the mass in grams of 1 mole of the substance.

Is molar mass equal to AMU?

Molar mass is the mass of a given substance divided by the amount of that substance, measured in g/mol. For example, the atomic mass of titanium is 47.88 amu or 47.88 g/mol. The characteristic molar mass of an element is simply the atomic mass in g/mol.

What is unit of molar mass?

Kilogram per mole

What is the power of 10 when 157821 is written in scientific notation?

What is the power of 10 when 75200 is written in scientific notation?

What is 18000 expressed in scientific notation?

Why is 18,000 written as 1.8 x 104 in scientific notation?

What is the scientific notation for 1005?

Why is 1,005 written as 1.005 x 103 in scientific notation?

How do you write 0.00009 in scientific notation?

Therefore, the decimal number 0.00009 written in scientific notation is 9 × 10-5 and it has 1 significant figures.

How do you write 0.0011 in scientific notation?

All numbers in scientific notation or standard form are written in the form m × 10n, where m is a number between 1 and 10 ( 1 ≤ |m| < 10 ) and the exponent n is a positive or negative integer. Therefore, the decimal number 0.0011 written in scientific notation is 1.1 × 10-3 and it has 2 significant figures.

How do you write 0.000000029 in scientific notation?

How to write 0.00000029 in scientific notation?

Move the decimal 7 times to right in the number so that the resulting number, m = 2.9, is greater than or equal to 1 but less than 10.
Since we moved the decimal to the right the exponent n is negative. n = -7.
Write in the scientific notation form, m × 10n = 2.9 × 10-7

How do you write 0.0000002 in scientific notation?

Step-by-step solution

Make the number a new number between 1 and 10. Move the decimal point to make 0.0000002 a new number between 1 and 10.
Define the power of 10. Because our original number was less than one, the exponent defining the power of 10 is negative.
Final result. 2 ⋅ 10 − 7.

How do you write 0.0000314 in scientific notation?

Therefore, the decimal number 0.0000314 written in scientific notation is 3.14 × 10-5 and it has 3 significant figures.

How do you write 0.0000622 in scientific notation?

Therefore, the decimal number 0.0000622 written in scientific notation is 6.22 × 10-5 and it has 3 significant figures.

What is the scientific notation of 48900?

Why is 48,900 written as 4.89 x 104 in scientific notation?

How do you write 60 in scientific notation?

The answer is: 6.0×101 .

Which is the best example of a number written in scientific notation?

A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10. For example, 650,000,000 can be written in scientific notation as 6.5 ✕ 10^8.

How do you write 275000 in scientific notation?

275,000 (two hundred seventy-five thousand) is an even six-digits composite number following 274999 and preceding 275001. In scientific notation, it is written as 2.75 × 105.

How do you write 1 in scientific notation?

How to Convert a Number to Scientific Notation. The proper format for scientific notation is a x 10^b where a is a number or decimal number such that the absolute value of a is greater than or equal to one and less than ten or, 1 ≤ |a| < 10.

How would you write 4000000 in scientific notation?

As there are many ways to express 4000000 in scientific notation, in this post we mean 4000000 in normalized scientific notation, unless stated otherwise. Therefore: 4000000 in scientific notation = 4 × 106.

How do you write 0.92 in scientific notation?

Therefore, the decimal number 0.92 written in scientific notation is 9.2 × 10-1 and it has 2 significant figures.

Is the number written in scientific notation If not explain?

1. is the number written in scientific notation? if not, explain. 4.8 x 100^7 a) no; it is not written as a number times a power of 10. b) yes; the number is written in scientific notation.