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
omeli [17]
3 years ago
9

3.14 What is this in scientific notation

Chemistry
1 answer:
Molodets [167]3 years ago
3 0
= 3.14 × 10 with the power of 0
(scientific notation)

= 3.14e0
(scientific e notation)

= 3.14 × 100
(engineering notation)
(one)

= 3.14
(real number)
You might be interested in
For the following reaction, calculate how many moles of NO2 forms when 0.356 moles of the reactant completely reacts.
Nesterboy [21]

Answer:

0.712 mol of NO₂ are formed .

Explanation:

For the reaction , given in the question ,

2 N₂O₅ ( g )  →  4 NO₂ ( g ) + O₂ ( g )

From the above balanced reaction ,

2 mol of N₂O₅  reacts to give 4 mol of NO₂

Applying unitary method ,

1 mol of N₂O₅  reacts to give 4 / 2 mol of NO₂

From the question , 0.356 mol of N₂O₅ are reacted ,

<u>now, using the above equation , to calculate the moles of the NO₂ , as follow -</u>

Since ,

1 mol of N₂O₅  reacts to give 4 / 2 mol of NO₂

0.356 mol of N₂O₅  reacts to give 4 / 2 * 0.356 mol of NO₂

Calculating ,

0.712 mol of NO₂ are formed .

7 0
3 years ago
1. Which of the following is a combination reaction?
DaniilM [7]

Answer:

The answer to your question is: letter A

Explanation:

A combination reaction is when there are two reactants that gives only one product.

a. 2SO2 + O2—> 2SO3                          This is a combination reaction,

                                                               2 reactants gives one product.

b. Zn + Cu(NO3)2–>Zn(NO3)2 + Cu     This is not a combination reaction,

                                                                it's a single replacement reaction.

c. 2H2O2–> 2H2O+O2                          This is a decomposition reaction

d. AgNO3 + NaCl → AgCl+NaNO3        THis is a double replacement reaction.

8 0
3 years ago
What are six traits of a good scientific observer
Ratling [72]
1. Curiosity-They love to learn                                                                                      2. Open-mindedness- he accepts criticisms fairly well 
3. Rationality- he does not believe in superstitions and think that everything has a scientific explanation 
4. Critical Mindedness & Correct Judgement- he does not easily jump to conclusions but tries to verify his results by (if possible) repeating the experiment 
5. Intellectual Honesty- does not alter his observations and writes the correct observations he has seen 
6. Objectivity-<span> he writes accurate results 

Hope This Helped :D</span>
8 0
3 years ago
Read 2 more answers
What is the correct answer?
Ivahew [28]
C - bc as the water boils the cold water particles melt and become the hot water particles!
3 0
3 years ago
Read 2 more answers
Science help please!?
kirza4 [7]
The answer is John D. Rockefeller.
3 0
2 years ago
Other questions:
  • What is a comet? tell in a short and easy answer​
    14·1 answer
  • What is the molar concentration of the Br⁻ ions in 0.17 M CaBr2(aq)?
    8·1 answer
  • If you combine 27.1 g of a solute that has a molar mass of 27.1 g/mol with 100.0 g of a solvent, what is the molality of the res
    12·2 answers
  • 3. Explain why scientists use models to study atoms.
    12·1 answer
  • A compound contains 38.7% K, 13.9% N, and 47.4% O by mass. What is the empirical formula of the compound?
    5·1 answer
  • Three resonance structures of the given anion are possible. One is given, but it is incomplete. Complete the given structure by
    13·1 answer
  • Which model of the atom was used as a result of JJ Thomson's cathode ray
    8·1 answer
  • Insertion mutation definition ?
    5·2 answers
  • What would the formula be for this model above?
    6·1 answer
  • Edit al least six lines to obtain energy​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!