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
storchak [24]
3 years ago
12

A Helium atom has 2 protons in the center of its nucleus. Therefore its atomic number is 2. Its mass is

Biology
2 answers:
Charra [1.4K]3 years ago
6 0
Answer: Electrons

Why? Neutrons don’t have a mass and cannot change it. Molecules don’t make since and same with nuclei so it must be electrons.
Also It is good to know that protons and electrons are parts of an atom that have a mass.

Hope this helps :D
vodka [1.7K]3 years ago
5 0

Answer:

I dont know for sure, but I would have to say electrons. Please tell me if I'm wrong

You might be interested in
The total number of elements that have been identified is:<br><br> 20<br> 92<br> 52<br> 118
ASHA 777 [7]
The answer would be 118. hope that helped.
8 0
3 years ago
Read 2 more answers
3. Which of the following is NOT a part of the female reproductive system: a. uterus b. oviduct C testes d. all of the above ​
omeli [17]

Answer:

C. Testes

Explanation:

Testes are only seen in males. It is an organ that produces spermatozoa (male reproductive cells).

7 0
3 years ago
The fruits have several purposes. Which purposes might be similar to those of a cone?
prisoha [69]

Answer:

Flowers and cones have different structures. Cones when mature have a woody texture and is made up of scales while flowers have colorful petals, sepals and both male and female reproductive portions are called stamens and pistils.

Explanation:

4 0
3 years ago
What is true about the structure or function of the plasma membrane?
Anit [1.1K]

Answer:the first one I believe!

Explanation:

Sorry if it is wrong I have already done this and I pretty sure it’s the first one!

5 0
3 years ago
Read 2 more answers
Peristaltic waves are ________.
Alex
The answer is D bro ponte pila
8 0
3 years ago
Read 2 more answers
Other questions:
  • An atom has 8 protons 8 neutrons and 8 electrons another isotopeof the same element might have ?
    13·1 answer
  • Identify the stages in the eukaryotic cell cycle, describe their principal events, and point out some ways in which the cycle is
    12·1 answer
  • ___ energy is how much energy is required to start a reaction.
    8·1 answer
  • A nerve is actually a long threadlike bundle of ________ that conduct electrical impulses.
    13·1 answer
  • What are six different major levels of organization from smallest to largest that ecologists commonly study?
    9·1 answer
  • All of the following are found in a chloroplast EXCEPT?
    13·2 answers
  • Significance of genetic variation
    15·1 answer
  • What is the difference between an amino acid and a nucleic acid​
    12·2 answers
  • Determine whether the characteristics describe DNA replication in prokaryotes only, eukaryotes only, or both prokaryotes and euk
    15·2 answers
  • PLEASE PLEASE PLEASE HELP ME!!!!!!! THIS IS MY LAST QUESTION ON MY TEST AND I JUST WANNA BE DONE ALREADY!!!!!!!!!!!!!!!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!