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
ipn [44]
3 years ago
7

Which is larger Ca or Ca2+

Chemistry
2 answers:
kipiarov [429]3 years ago
4 0

Answer:

Ca is larger than the Ca2+ because Ca2+ has a greater positive charge and electrons repel the nucleus.

slava [35]3 years ago
4 0

Answer:

Ca

Explanation:

Ca is larger than Ca2+ because, in the periodic table, the atomic radius increases from top to bottom and from left to right. Also Ca has 2 more electrons than Ca2+ therefore, its atom is bigger because it has an extra shell.

You might be interested in
How much water vapor can a cubic meter of air hold at 25 degrees celcius
Thepotemich [5.8K]
I think you might find your answer here https://answers.yahoo.com/question/index?qid=20121101101721AAeZyHE
5 0
3 years ago
Read 2 more answers
True or false forces on earth are different from those elsewhere in the universe
Igoryamba
False, other planets have things we have not discovered yet, but for one thing for sure there are storms and hurricanes on other planets as well.
8 0
3 years ago
Please help me I am timed
marin [14]
Most likely b,c or d sorry but idk I’m just helping other people answer by eliminating one answer
6 0
3 years ago
Density is an example of a​
Readme [11.4K]
A rock is obviously more dense than a crumpled piece of paper of the same size. A styrofoam cup is less dense than a ceramic cup.


hope this helps if it do mark me as brainlest thank you !!
7 0
3 years ago
determine the mass number and the atomic number of a chlorine atom that has 17 protons and 18 neutrons.
Andrew [12]

Answer:

35.453 atomic mass units

You can use Phet (Atomic masses, Elements and more)  for Chemistry

8 0
3 years ago
Other questions:
  • HELP ASAP!!!!!!!!!!!!!!!!!!!
    11·2 answers
  • True or false: Driving a motor vehicle after taking substances which alter The central nervous system can have side effects whic
    14·1 answer
  • I need help on this question please help
    5·2 answers
  • What is a glass rod used for in chemistry and biology laboratory?
    7·1 answer
  • Consider the reaction below. 2H2O 2H2 + O2 How many moles of hydrogen are produced when 6.28 mol of oxygen form?
    13·2 answers
  • What is the correct term for water<br><br> Atom<br> element<br> product<br> reactant
    6·2 answers
  • What is a neutralization reaction?
    6·1 answer
  • How many elements are in the following formula?<br> Al(OH)3
    13·1 answer
  • Based on the chemical formula and state of matter, which of these substances will conduct electricity?
    5·1 answer
  • Can someone help me please? I’d appreciate it! Also please do not send me a link or delete your answer! Thanks
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!