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
Akimi4 [234]
3 years ago
12

Are all atoms of the same element identical? Back up your answer with evidence and examples. pls help

Chemistry
1 answer:
Schach [20]3 years ago
5 0
Yes since for atoms to be of the same element , they must have the same number of protons inside their nucleus . This means that 1- they will all have the same nucleon number ( mass number ) and that 2-they will all have the same number of electrons in their outermost shell which determines the chemical properties of the atom.
You might be interested in
How many grams of hydrogen are necessary to react with 2.85 mol CO
Lynna [10]

CO+2 H2=CH3OH

2.85 mol Co x (2mol H2/1 mol Co)=5.70 mol just concert to grams

5.70 mol H2 x (2 g H2/1 mol H2) =11.40 grams of H2

6 0
3 years ago
Which particles are found in an atom have charges
-BARSIC- [3]
Atomic particles Because the usually have a chain reaction when blown up
5 0
3 years ago
Read 2 more answers
#1: What is the charge on an electrically neutral atom of hydrogen?
MakcuM [25]
<span>my answer is B.The electrical charge of the hydrogen atom is thought to be exactly zero. This is a consequence of the apparent equality of the magnitude of the electrical charges of the electron and the proton, and their opposite sign. The electrical charge of neutral atoms has been measured to be zero, with an uncertainty of something like 10^(-20) e, where e is the elementary charge.</span>
5 0
4 years ago
Read 2 more answers
What are the Group 1A and Group 7A elements examples of? my last wuestion
alisha [4.7K]
Representative elements
4 0
3 years ago
Read 2 more answers
What is the change in internal energy ( ΔU ) of the system if q = –8 kJ and w = –1 kJ for a certain process?
Radda [10]

Answer:

Change in internal energy (ΔU) = -9 KJ

Explanation:

Given:

q = –8 kJ [Heat removed]

w = –1 kJ [Work done]

Find:

Change in internal energy (ΔU)

Computation:

Change in internal energy (ΔU) = q + w

Change in internal energy (ΔU) = -8 KJ + (-1 KJ)

Change in internal energy (ΔU) = -8 KJ - 1 KJ

Change in internal energy (ΔU) = -9 KJ

6 0
4 years ago
Other questions:
  • A 806.3 ng sample of an unknown radioactive substance was placed in storage and its mass measured periodically. after 47 days th
    11·1 answer
  • Help this is hard and annoying
    5·1 answer
  • What is the volume occupied by 6.56 kg of Al?
    13·2 answers
  • What did Einstein come up with in his spare time after working as a patent clerk
    14·1 answer
  • Measurements show that 1.0 g of iron (Fe) contains 1.1 x 1022 Fe atoms. How many Fe atoms are in 4.9 g of Fe, which is the total
    12·1 answer
  • A certain liquid X has a normal boiling point of 118.4 °C and a boiling point elevation constant K=2.40 °С kg-mol-1. A solution
    9·1 answer
  • How many atoms of zinc are in 0.60 mol of zinc? 2. how many moles is 3.52 × 1024 molecules of water? 3. how many atoms are in 2.
    8·1 answer
  • What are the names of the 2 products when zinc reacts with hydrochloric acid?
    12·1 answer
  • Which element would mostly have chemical properties similar to that of magnesium (Mg)?
    14·1 answer
  • How do you find empirical formula
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!