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
Andrews [41]
3 years ago
7

Dalton hypothesized that atoms are indivisible and that all atoms of an element are identical. It is now known that _____.

Chemistry
2 answers:
34kurt3 years ago
8 0
Dalton hypothesized that atoms are indivisible and that all atoms of an element are identical. It is now known that <span>atoms are divisible. The answer is letter C</span>
Digiron [165]3 years ago
6 0

1. C. atoms are divisible

2. C. Electrons are distributed around the nucleus and occupy almost all of the volume of the atom

3. B. Protons

4. B. Number of protons

5. D. Mass numbers

6. C. Subtract the number of protons from the mass number

7. A. amu

8. B. The actual masses of atoms are very small and difficult to work with.  

You might be interested in
PLEASE HELP!
pogonyaev

Answer:

Q = 2.60 • 10^{3} J

Explanation:

Our specific heat capacity equation is:

Q = mC∆T

Q is the energy in joules.

m is the mass of the substance.

∆T is the temperature chance.

Let's plug in what we know.

  • We have 76.0 g of octane
  • The specific heat capacity of octane is 2.22 J/(g•K)
  • The temperature increases from 10.6º to 26.0º (a 15.4º increase)

Q = 76.0(2.22)(15.4)

Multiply.

Q = 2598.288

We want three significant figures.

Q = 2.60 • 10^{3}

or

Q = 2590 J

Hope this helps!

3 0
2 years ago
Read 2 more answers
3) which is an example of a physical change? a) grinding pepper b)toasting bread c)lighting up a grill d) baking a cake
anygoal [31]
<span>3) which is an example of a physical change

</span><span>a) grinding pepper</span>
4 0
3 years ago
Who has the greater boiling point C2H6or C2H50H
hichkok12 [17]

Answer:

C2H5OH has a greater boiling point.

Explanation:

It is a bigger molecule than C2H6.

7 0
2 years ago
An unknown solution has a pH of 2. How would you classify this solution?
devlian [24]
Acidic because anything over a ph of 7 would be basic but anything below 7 would be acid and if it has a ph of 7 it would be neutral....Hope I helped
7 0
3 years ago
What four things affect the tides
S_A_V [24]
I know three
The Moon
The Wind
and Earths Rotation.

Gravity Maybe one thing but i am not sure
4 0
3 years ago
Other questions:
  • Which of the following statements is not true regarding acids?
    6·2 answers
  • Can u help me pls I need it now
    12·1 answer
  • Which of the following are physical properties of matter?
    7·1 answer
  • What is volcanoes be my friend
    7·2 answers
  • What is the difference between a primitive and body centered unit cell?
    7·1 answer
  • Which type of radiation is blocked by the skin but is the most dangerous once it is inside the body?
    7·2 answers
  • Many organ system serve to help maintain a healthy body. The Excretory system is the organ system which is composed of sweat gla
    13·2 answers
  • Can someone please show me how to do problem number 4? Please show work so I can try to understand it. Thanks!
    5·1 answer
  • Elements that become cations during bonding become smaller as a result.
    12·1 answer
  • Why does your skin feel drier in winter????​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!