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
deff fn [24]
3 years ago
14

What is true about the element Francium (Fr, atomic number 87)? choose 3

Chemistry
1 answer:
larisa86 [58]3 years ago
6 0

Answer :

(B) It is likely to form ionic bonds

(D) It is in period seven

(E) It is a metal

Explanation :

Francium is an element whose symbol is 'Fr' and atomic number is 87.

Group 1 alkali metals consists elements Lithium, Sodium, Potassium, Rubidium, Caesium and Francium. Periodic table also shown below.

Francium belongs to the group 1 (alkali metal) and it is in period seven.

It has one valence electron, the electronic configuration of Francium is [Rn} 7s^{1}.

Alkali metals have tendency to form ionic compounds because they have +1 charge.

You might be interested in
Given the reaction that occurs in an electrochemical cell:
KatRina [158]

Answer:

c) +2 to 0

Explanation:

SO4 has a charge of -2, so the Cu attached to that has to be a +2 since the polyatomic molecule has no overall charge

Cu(s) is a solid metal and they have no charge, therefore it is zero

Copper undergoes Oxidation (gain of electrons)

8 0
3 years ago
Read 2 more answers
What do you think will happen to the chipmunk population over the next five years(2001-2011)​
m_a_m_a [10]

Answer:they will out live us himans

Explanation:

7 0
3 years ago
What fundamental building block makes up all matter in the universe
Sloan [31]
The building block that makes up all matter in the universe is atoms.

Hope that helps you:)
6 0
3 years ago
What are the origins of the word fossil
grin007 [14]
The origins of the word fossil are French and Latin
6 0
2 years ago
In viewing a chemical equation, how do you determine the ratios that relate reactants and products?
4vir4ik [10]
In viewing a chemical equation,we <span>determine the ratios that relate reactants and products </span>from the coefficients of the reactants and products .
5 0
3 years ago
Read 2 more answers
Other questions:
  • A roller coasters racing down the track is potential energy or kinetic energy
    6·1 answer
  • Which element forms the basis of all organic compounds
    7·1 answer
  • Lesson 14.2 Interpret graph boyles law
    9·1 answer
  • A water solution whose pH is 4_______. a. is always neutral b. is always acidic c. is always basic d. might be neutral, basic or
    14·2 answers
  • If you add heat to a solid, the particles will... (choose all that apply) *
    9·1 answer
  • What does a chemical formula like Na2CO3 tells us?
    10·1 answer
  • How does the average speed of air molecules relate to the air temperature?
    11·1 answer
  • PLS HELPPP ASAP
    11·1 answer
  • Somebody please help asap​
    5·2 answers
  • The amount of 217 mg of an isotope is given by A(t) = 217 € -0.0171, where t is time in years since the initial amount of 217 mg
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!