1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
densk [106]
3 years ago
12

Convert 7.2 x 10^-5 from scientific notation into standard notation

Chemistry
1 answer:
Ghella [55]3 years ago
6 0

Answer:

720 000

Explanation:

7.2

×

10

5

is already expressed in

standard form

I believe you mean express as

original number

To do this consider

10

5

or more generally

10

n

where n is an integer.

• If n > 0

move decimal point n places to the right

• If n < 0

move decimal point n places to the left

here n = 5 > 0, hence move decimal point 5 places to the right.

⇒

7

∙

2

→

720000

∙

⇒

7.2

×

10

5

=

720

000

Explanation:

You might be interested in
How do the densities of the two objects compare?
Marizza181 [45]
Compare the density of the object in question to the density of water. If its density is less than water, it will float. For example, oak floats because its density is 0.7 g/cm³. If the density of an object is greater than water, it will sink.
3 0
3 years ago
What happens if you drink juice instead of water? reddit?
lina2011 [118]
Juice can be sugary so it can add more fat to your body... I don’t know man lol
8 0
3 years ago
Acidic solutions contain high concentrations of
finlep [7]

Answer:

hydrogen ions

Explanation:

because acid is the specie that have ability to donate proton or forming bond with electron pair

6 0
3 years ago
50 Points: What is the mass of 6.12 moles of arsenic (As)?
ozzi

The mass of 6.12 moles of arsenic (As) is calculated to be approximately 459g.

HOW TO CALCULATE MASS:

The mass of a substance can be calculated by multiplying the number of moles of a substance by its molar mass. That is;

Mass of Arsenic = no. of moles of As × molar mass of As.

According to this question, 6.12 moles of arsenic was given and its molar mass is 74.92g/mol.

Mass of As = 6.12 mol × 74.92g/mol

Mass of As = 459g

Therefore, the mass of 6.12 moles of arsenic (As) is calculated to be approximately 459g.

Learn more about mass calculations at: brainly.com/question/8101390

4 0
3 years ago
In the Tough Man Competition, very strong men are challenged to push or pull extremely large and heavy objects to test their str
saw5 [17]
B. What could be done to move the boxcar is the answer
7 0
2 years ago
Other questions:
  • Changing the number of _____ would change an atom into an atom of a different element. changing the number of _____ would change
    11·1 answer
  • The yearly amounts of carbon emissions from cars in Belgium are normally distributed with a mean of 13.9 gigagrams per year and
    10·1 answer
  • How does flame spread over liquid depend on the flash point?
    7·1 answer
  • Please help due today
    9·1 answer
  • How many oxygen atoms are there in 0.25 mole of CO2?
    8·1 answer
  • TRUE OR FALSE 3D printing waste less material than traditional manufacturing.
    5·1 answer
  • What is the value for AG at 100 Kif AH = 27 kJ/mol and AS = 0.09 kJ/(mol-K)?
    11·2 answers
  • Can some answer this?
    6·1 answer
  • How can the actions of people affect runoff and absorption in a positive way? How do they affect them in a negative way?
    9·1 answer
  • Write the chemical symbols for three different atomic cations that all have 19 protons.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!