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
LiRa [457]
3 years ago
5

Why is having a scientific model of the atom important?

Chemistry
2 answers:
Xelga [282]3 years ago
6 0

Answer:

The answer is D

Explanation:

spayn [35]3 years ago
5 0
2. I believe it would be two but then again this is an incomplete answer so it is not two. It's probably going to be 3. Or 1. Because I took this test before a while back and I'm almost a 100% sure it's 1 or 3. Hope this helps slightly!
You might be interested in
Explain how to use the displacement method to find the volume of an object?
DENIUS [597]
<span>A submerged object displaces a volume of liquid equal to the volume of the object. One milliliter (1 mL) of water has a volume of 1 cubic centimeter (1cm3).</span>
3 0
3 years ago
For a theoretical yield of 2.97 g and percent yield of 93.4452%, calculate the actual yield for a chemical reaction. Answer in u
MariettaO [177]

Answer:

2.77532244 grams

Explanation:

Percent yeild=actual/theoretical * 100

Plug in the values

93.4452=actual/2.97 *100

0.934452*2.97=2.77532244

3 0
3 years ago
How many atoms of Na are in 1.89 mol of Na?
atroni [7]

Answer:

1.138158E24 atoms or 1.14 x 10^24 atoms

Explanation:

To find atoms/particles from moles you just want to convert using avogadro's number which is 6.022 x 10^23

1.89 mol x 6.022 • 10^23

———— = 1.138158E24 atoms

1 mol

so 1.138158E24 atoms or 1.14 x 10^24 for scientific notation

hope this helps :)

5 0
2 years ago
Which of the following is NOT how compounds are formed?
cricket20 [7]
Compounds are not formed by accepting electrons. Number 1 and 3 are correct.
5 0
4 years ago
Read 2 more answers
A sample of tequila has a density of 3 g/mL and a volume of 0.8 mL. What is the
crimeas [40]
  • Density=3g/mL
  • Volume=0.8mL

\\ \sf\longmapsto Density=\dfrac{Mass}{Volume}

\\ \sf\longmapsto Mass=Density\times Volume

\\ \sf\longmapsto Mass=3(0.8)

\\ \sf\longmapsto Mass=2.4g

8 0
3 years ago
Other questions:
  • In general, the atomic radius of an atom _______ as you move to the right across the periodic table? increases decreases increas
    9·1 answer
  • What is meant by localised orbitals? Explain.
    9·1 answer
  • What does CoH12O6 tell you about the glucose molecule?
    6·1 answer
  • Which statements best describe science? Check all that apply.
    9·2 answers
  • What is the electron configuration for germanium (Ge)?
    11·1 answer
  • A molecule of glucose is comprised of 6 atoms of carbon, 12 atoms of hydrogen, and 6
    7·1 answer
  • Directions Now that the lab is complete, it is time to write your lab report. The purpose of this guide is to help you write a c
    14·1 answer
  • What would be the mass of 9.76 x 1022 formula units of SrCla?
    10·1 answer
  • Determine the molecular formula for each of the following compounds from the
    7·1 answer
  • Write the balanced net reaction for the following half cells: <br> Sn2+ / Sn<br> Cr2+ / Cr
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!