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
tatuchka [14]
3 years ago
12

In Ernest Rutherford's gold foil experiments, some alpha particles were deflected from their original paths, but most passed thr

ough the foil with no deflection. Which statement about gold atoms is supported by these experimental observations?
Gold atoms consist mostly of empty space.

Gold atoms are similar to alpha particles.

Alpha particles and gold nuclei have opposite charges.

Alpha particles are less dense than gold atoms.
Chemistry
1 answer:
egoroff_w [7]3 years ago
6 0

Answer:

A

Explanation:

You might be interested in
The pH of a solution that is formed by the neutralization of 1.0M H2SO4(aq) and 1.0 M KOH(aq) is closest to
pshichka [43]

Answer:

b) 7

Explanation:

The pH of a solution produced by the neutralization reaction between 1M of H₂SO₄ and KOH with 1M is closest to 7.

pH is a standard for measuring the acidity and alkalinity of a solution. A solution that is acidic will have a pH less than 7, a neutral solution will have pH of 7 and a basic solution will have pH greater than 7.

What is a neutralization reaction?

  • It is an acid-base reaction in which hydrogen and hydroxide ions combines to form water.
  • Also a salt results from the combination of the other ions.

In this reaction a base simply neutralizes an acid and the solution becomes neutral before it goes into completion.

Therefore, a neutral solution will have pH of 7 or close to it.

3 0
3 years ago
Where is the Oort cloud located​
Karolina [17]
To be honest I don’t even know
5 0
3 years ago
Read 2 more answers
Question 6 of 10
Marta_Voda [28]

Answer:

B. A chemist

<em>Hope it's help :)</em>

5 0
3 years ago
If the 3d and 4s bands overlap in a metal atom, what is the maximum number of electrons for this composite band? express your an
Roman55 [17]

Hey there!

3d band can hold as many as 10 electrons, while 4s can bear as many as two electrons.

The maximum number of electrons for this composite band should be 12 electrons.

Hope that helps!

3 0
3 years ago
What is the Molar mass of Cu2So4
almond37 [142]

Answer: Copper(I) sulfate, also known as cuprous sulfate and dicopper sulfate, is the chemical compound with the chemical formula Cu2SO4 and a molar mass of 223.15 g mol−1. It is an unstable compound as copper(I) compounds are generally unstable and is more commonly found in the CuSO4 state. It is white in color at room temperature and is water-soluble. Due to the low-stability of the compound there are currently not many applications to date.

7 0
2 years ago
Other questions:
  • In order for the wavelength of a wave to increase, the frequency must....
    7·1 answer
  • the water in a tea pot is heated on a stove top. The temperature of the water increases. Is this an endothermic or exothermic pr
    10·1 answer
  • How many milliliters of 11.5 M HCl(aq) are needed to prepare 855.0 mL of 1.00 M HCl(aq)?
    8·1 answer
  • Help science!! *10 points*
    8·1 answer
  • Choose the products that complete the reaction. The chemical equation may not be balanced.
    14·2 answers
  • Mass defect is associated with:
    13·1 answer
  • What is the theoretical yield for 3.14 g of magnesium, and .367 g of magnesium?
    13·1 answer
  • Bases have which of the following
    7·1 answer
  • 217 mL of neon gas at 551 celsius is brought to standard temperature (0 celsius) while the pressure is held constant. What is th
    10·1 answer
  • Help me solve this question​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!