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
Oxana [17]
3 years ago
13

3. What detrmines the identity of an atom?​

Chemistry
1 answer:
Brrunno [24]3 years ago
5 0
The number of protons in one atom of an element determines the atom's identity, and the number of electrons determines its electrical charge. The atomic number tells you the number of protons in one atom of an element. ... The atomic mass of an element is the total number of protons and neutrons in the nucleus of the atom.
You might be interested in
if an object has a mass of 60 grams in a volume of 120 cm3 then calculate the density would this object sink or float
Ivanshal [37]

Answer: 0.5 g/cm^3

Density equals mass divided by volume so..

60/120 is 0.5 g/cm^3

7 0
2 years ago
Which statement is true?
algol [13]

The statement that is true is that B. Atoms always remain intact during chemical reactions.

Atoms simply mean the <u>basic units of matter.</u> They're the defining structure of an element. Atom is also known as the smallest unit of matter.

It should be noted that atoms always remain intact during chemical reactions. They cannot be added and removed when there are <em>chemical reactions.</em>

Read related link on:

brainly.com/question/19338615

3 0
2 years ago
Read 2 more answers
Select all
Schach [20]

Answer: The correct option is option d

Explanation - The mean deal with science is that it allows people to carry on research in an organized manner to find or make new discoveries and inventions.  

The basic purpose of science is to try new things or ways to get an outcome by constant perseverance on research and negating the ways that don't work thus giving and improving knowledge of what is correct and what is not to make a new Discovery or invention.  

7 0
3 years ago
Read 2 more answers
11.<br> The electron configuration for phosphorous is [Ar]3s23p4.<br> TRUE<br> FALSE
user100 [1]

Answer:

False

Explanation:

Phosphorus is number 15 on the periodic table, so its electronic configuration is:

{1s}^{2} {2s}^{2} {2p}^{6} {3s}^{2} {3p}^{3}

5 0
2 years ago
Which pair of atoms will form an ionic compound? A) One atom of oxygen and two atoms of fluorine Eliminate B) One atom of calciu
wlad13 [49]
An ionic compound is made up of a metal and a nonmetal. This eliminates answer choice A, C, and D because both of the elements listed are nonmetal.

Your correct answer is B) One atom of calcium and two atoms of chlorine. This is because calcium is a metal, and chlorine is a nonmetal.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Most ionic compounds tend to be classified as Select one:
    12·2 answers
  • How much momentum does a 2000kg elephant have that is charging at 11m/s
    12·1 answer
  • How many moles of carbon dioxide gas, co2, are there in 2.94 l of this gas at stp
    13·2 answers
  • The particles ejected in volcanic eruption are called
    12·1 answer
  • which two will help you measure how different colors absorb the energy in sunlight is it beaker or thermometer
    7·1 answer
  • Question 3
    7·1 answer
  • Compared with the fibers of cotton plants growing today, what is the relative ratio radioactivity in the old material vs the rel
    8·1 answer
  • Can some one tell me the best position in sex
    12·1 answer
  • Substances have more kinetic energy in the _______ state than in the _______ state.
    13·1 answer
  • Which of the following pair has a larger size? a)K or K- b)Br or Br- c)O2- or F- d) Li or Na​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!