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
tatyana61 [14]
4 years ago
5

Which groups are potassium (K) and calcium (Ca) ) in ? Describe the similarities and differences between these groups

Chemistry
1 answer:
Marta_Voda [28]4 years ago
4 0
They’re both metals. Potassium are in group one and calcium is in group 2
You might be interested in
the mass number of a chromium Atom is 52 and it has 24 protons. How many neutrons does this atom have?
omeli [17]

Chromium has a total of 28 neutrons. This is found because we subtract the number of protons (the atomic number) from the mass number. 52 minus 24 gives us 28. It also has 24 electrons.

3 0
3 years ago
Read 2 more answers
Giving brainiest i need help with number 3
olganol [36]

Answer:

answer 2 I believe bbcc x

3 0
3 years ago
One significant difference between gases and liquids is that:
erma4kov [3.2K]

Answer:

A

Explanation:

all the other answers are wrong or not applicable. hope this helps :)

7 0
3 years ago
Describe four ways you could increase the rate of a chemical reaction.
stepan [7]
1) Increasing the temperature.

2) Increasing the concentration (in solution).

3) Increasing the pressure (in gases).

4) Increasing the surface area of a solid.
3 0
4 years ago
Read 2 more answers
A group of students wants to investigate the effects of plant moisture on the growth of caterpillars. The students fill three id
Dovator [93]

Answer:

Explanation:

Well your testing different things so like your testing what will happen each day so what will happen if i add this what will happen if i took away this something like that kind of

3 0
4 years ago
Read 2 more answers
Other questions:
  • What is the difference between an exothermic and endothermic reaction
    5·2 answers
  • Which two would likely bond to form a salt?
    9·2 answers
  • Electrons move very fast as they circle the nucleus of an atom. The typical speed of an
    8·1 answer
  • Select the correct answer.
    13·2 answers
  • What net ionic equation describes the reaction between Pb(NO3)2(aq) and Na2CO3(aq)?
    7·2 answers
  • During redox reactions:
    6·1 answer
  • Magnesium reacts with the oxygen in the air to form magnesium oxide. If 35 g of O2 was used in the reaction. How many Liters of
    7·1 answer
  • NEED HELP ASAPPPP........
    15·2 answers
  • I need help with this please
    5·2 answers
  • N₂(g) + 3H₂(g) → 2NH3(g)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!