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
Anastaziya [24]
3 years ago
10

HELPPPPP PLEASSEEEEE

Chemistry
1 answer:
timurjin [86]3 years ago
4 0

Answer:

  • Dalton was first with the modeling
  • They soon followed so the answer is D: rutherford and bohr modeled their experiments
You might be interested in
Should plants be watered everyday
disa [49]
It depends on the plant you have. when you buy a new plant it usually has instructions so you would follow. Hope it helps!!!
3 0
3 years ago
Read 2 more answers
How do you describe the milk?
Lady bird [3.3K]

Answer:

emulsion

Explanation:

An emulsion is a mixture of two or more liquids that are normally immiscible. Emulsions are part of a more general class of two-phase systems of matter called colloids.

3 0
3 years ago
You have a 250. -ml sample of 1. 28 m acetic acid (ka = 1. 8 x´ 10–5). calculate the ph of the best buffer.
Nadya [2.5K]

The ph of the best buffer is 4.74

The given acetic acid is a weak acid

The equation of the pH of the buffer

pH = pKa + log ( conjugate base / weak acid ).

For best buffer the concentration of the weak acid and its conjugate base is equal.

pH = pKa + log 1

pH = pKa + 0

pH = pKa

given Ka = 1.8 × 10⁻⁵

pKa = - log ka

pH = -log ( 1.8 × 10⁻⁵ )

pH = 4. 74

Hence the pH of the best buffer is 4.74

Learn more about the pH on

brainly.com/question/22390063

#SPJ4

4 0
2 years ago
Read 2 more answers
Which element has a larger atomic radius than sulfur?
Novay_Z [31]

Cadium

Down a period, atomic radii decrease from left to right due to the increase in the number of protons and electrons across a period.

6 0
3 years ago
Read 2 more answers
1. In the models, what particles do the colored and plain sesame seeds represent? What particles do the poppy seeds represent
Veronika [31]
Ok the answers to the hole .doc is 
1. Neutrons, Protons, and Electrons
2. N<span>ucleus
3. N</span>eutrons and Protons
4. Electrons
5. Because they represent different things (I would put this in your own words)
6 0
3 years ago
Read 2 more answers
Other questions:
  • when 1.570 grams of the compound is vaporizedar 300 degrees celius and 1 atmosphere, the gas occupies a volume of 577 milliliter
    7·2 answers
  • What chemical change occurred in the following reaction? Mg2+(aq)+2OH−(aq)⟶ Mg(OH)2(s)
    12·2 answers
  • Energy release is to condensation as energy input is to _________.
    10·2 answers
  • What temperature would be required to keep 0.895mol of gas in a 28.6L tank at a pressure of 0.500atm?
    6·1 answer
  • 1. What is a chemical reaction?
    15·1 answer
  • What is the electrode in the center of the most common dry cell made of?
    13·2 answers
  • How has our society being developed six point.​
    11·1 answer
  • Water has a known specific heat capacity of 4.184 J/g °C. Use the specific heat
    9·1 answer
  • Select the two statements that are TRUE about compounds
    8·1 answer
  • A tire at 21°c has a pressure of 0.82 atm. its temperature decreases to –3.5°c. if there is no volume change in the tire, what i
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!