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
olga nikolaevna [1]
2 years ago
10

I need help with this someone help

Chemistry
1 answer:
allochka39001 [22]2 years ago
6 0

Answer:

1. Element is Ca

2. 20 electrons

3. 2 valence electrons

4. 4 energy levels

You might be interested in
HELP ME PLEASE WILL GIVE BRAINLIEST
Natasha2012 [34]

Answer:

D

Explanation:

the chart would show that the student got the best overall results from type X, as compared to the other ones

4 0
3 years ago
Help me plz A substance found in the solid form at room temperature has
bezimeni [28]

Answer:

Medium

Explanation:

It is known that it can handle room temperture but not known about other tempertures so it best to infer that it is medium.

3 0
3 years ago
How is a hydrogen bond different from an ionic or covalent bond?
o-na [289]

Answer:

Hydrogen bonds are totally different to both covalent bonds and ionic bonds. Hydrogen bonds are intermolecular bonds, that means they occur in between two molecules. ... When H atom is close to O,F, N atoms those atoms can attract H atoms electrons temporarily, thus making a weak bond.

Explanation:

6 0
4 years ago
Read 2 more answers
Help me anyone . Im confused show me step by step!
Eduardwww [97]
I'm not very good at chemistry, but I would say 158.56. I may be wrong, answer at your own risk.
3 0
4 years ago
Read 2 more answers
Compare and contrast the way energy can transfer from one object to another.
Monica [59]

Answer:

<h3>Energy is transferred from the hotter object to the cooler one, and the difference in temperature between them decreases.</h3>

Explanation

7 0
3 years ago
Other questions:
  • Please give me solved answer pic its really importen ​
    10·1 answer
  • #1: Which scientist is credited with developing the orbital model of the atom?
    8·1 answer
  • What consumer is the most important in a food web and pyramid? ( Question asks: Identify the important producers and consumers u
    6·1 answer
  • What should have only one idependent variable
    8·1 answer
  • 2. Which situation best represents conduction?
    15·1 answer
  • This chemical equation represents a chemical reaction.
    13·1 answer
  • How many moles are in 153’pp grams of KClO3
    12·1 answer
  • Let's say that you were given the following
    11·1 answer
  • 4. How is the coordination number determined?
    8·1 answer
  • According to the kinetic theory of gases, an ideal gas molecule
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!