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
maria [59]
3 years ago
5

16.

Chemistry
1 answer:
il63 [147K]3 years ago
8 0
D is the answer how do you not know this a third grader could get this
You might be interested in
What is the mass of one mole of Cl2
vlada-n [284]

Answer:

70.906 g/mol

Explanation:

7 0
3 years ago
Read 2 more answers
Calculate the number of moles in 9.22 X 10^23 atom iron
sveta [45]
1.53 moles of Fe is your solution hope it helps!
7 0
2 years ago
Why is hydrogen placed with the elements in group 1a??
N76 [4]
Because it has atomic no. = 1 (according to modern periidic table)
5 0
3 years ago
Write the full ground state electron configuration of C − C− . electron configuration: Which neutral atom is isoelectronic with
stepan [7]

Answer: 1. Is2 2s2 2p3

2. Nitrogen

Explanation: The number of electron present In C = 6

But an extra electron is added since the charge on C is -1, this therefore makes the total electron 7.

1. By arrangement, the Electronic configuration is therefore;

Ans: 1s2 2s2 2p3

2. It is explained how C has 7 electrons, we can proceed then.

Neutral atom have atomic number of 7.

The element with atomic number of 7 is;

Ans: NITROGEN

7 0
3 years ago
if the half-life of substance A is 1.5 years, how long would it take a 8.0 gram sample of substance A to decay such that only 1.
Fudgin [204]

Answer:

4.5

Explanation:

3 0
3 years ago
Other questions:
  • What is the melting point of silcon 4 oxide<br>​
    12·1 answer
  • Help please I need the answer
    8·1 answer
  • There is an old story about a king and his crown. The king hired a goldsmith to make him a crown a pure gold. After the king rec
    12·2 answers
  • Explain how the organ systems work together to warm up the body on a cold day.
    7·2 answers
  • Particle 1 has a velocity v1 = 2 m/s and a mass m1 = 2 kg . this particle collides with particle 2 of mass m2 = 6 kg , which is
    13·1 answer
  • 3 materiales corrosivos
    13·1 answer
  • On a graph, which type of line shows a direct proportion? A. upwardly curved line B. downwardly curved line C. straight line D.j
    7·2 answers
  • Explain how a lithium ion develops a +1 charge when it loses one electron.​
    6·1 answer
  • Convert the following descriptions into balanced equations:
    13·1 answer
  • Name the three functional groups in the compound pictured.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!