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
vazorg [7]
3 years ago
7

In the periodic table, the period number indicate

Chemistry
1 answer:
Delicious77 [7]3 years ago
6 0
<span>The "period number" is a name of saying which horizontal row an element appears in on the periodic table.</span>
You might be interested in
Suppose you combine two substances but no chemical reaction occurs. Which of the following best describes the result?
FromTheMoon [43]
What best describes the result is a mixture
7 0
4 years ago
What is the charge on a hypothetical ion with 85 protons and 82 electrons?
stellarik [79]
It would be +3
Since the number of protons and electrons must be equal in an atom for it to be neutral, if it looses electrons it becomes positively charged ion and if it gains electrons it becomes negatively charged ion.
5 0
4 years ago
How many moles of Co are needed to produce nine moles of CO2
inna [77]

Answer:

guizzes

Explanation:

guizlet

4 0
3 years ago
Read 2 more answers
How many electrons, protons and neutrons does the element Argon have?
erik [133]

Answer:

18 Protons

18 Neutrons

&

18 Electrons

8 0
2 years ago
3. The light given off by an electric discharge through sodium vapor is
Fittoniya [83]

Answer:

An emission spectrum.

Explanation:

An element's emission spectrum is the intensity of the electromagnetic radiation of each frequency emitted by the atoms of that element during excitation. In the case of sodium vapor, when the vapor is excited by an applied voltage or an electric force or field, the atoms in the vapor  emits a  light spectrum.

6 0
4 years ago
Read 2 more answers
Other questions:
  • During a class demonstration the potassium exploded. Suggest what might have caused this to happen
    15·1 answer
  • The sequence –ACCUUUCCCCGAAACGAC– provides the code for _____.
    10·1 answer
  • You are planting flowers in large pots. You plan to plant flowers in 10 pots. 15 cups of potting soil will fill one pot. A bag o
    8·1 answer
  • How man Liters are there in 450 grams of NH3 gas at STP?
    6·1 answer
  • Consider the names of the eras in the geologic time scale. What is meant by "zoic"?
    12·1 answer
  • evidence of a chemical change includes A) change in size B) change in color C) change in shape D) change in weight
    10·1 answer
  • An atom is the largest unit that any given molecule can be broken down to. <br><br> True or False
    7·2 answers
  • Does an astronaut have more mass on earth then space? why or why not?
    8·1 answer
  • Question
    8·1 answer
  • Suppose you wanted to measure 53 grams of water for a Phase Change
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!