Question
Asked Oct 17, 2019
Which of the following lists contain an alkali metal, a halogen and a metalloid
(semi-metal) in that order?
Fe, Ar, Br
Na, Cl, Ne
K, F, Si
Ве, I, Ga
help_outline

Image Transcriptionclose

Which of the following lists contain an alkali metal, a halogen and a metalloid (semi-metal) in that order? Fe, Ar, Br Na, Cl, Ne K, F, Si Ве, I, Ga

fullscreen
check_circleExpert Solution
Step 1

In the periodic table, alkali metals are Group-1 elements.  Halogens are Group-17 elements.

Metalloids are the elements that a...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour*

See Solution
*Response times may vary by subject and question
Tagged in

Science

Chemistry

Related Chemistry Q&A

Find answers to questions asked by student like you

Show more Q&A add
question_answer

Q: What is the pH and concentration of OH- of 0.0200 M NH3?

A: Given:Concentration of NH3= 0.02MThe objective is to determine the pH and the concentration of OH-.

question_answer

Q: Select the correct statement(s) in regard to acid strength.Choose one or more: HOBrO is less acidic ...

A: For hydroxides, acidity decreases from top to bottom.  Therefore, HOBr is less acidic than HOCl.  St...

question_answer

Q: Calculate the pOH of a solution that contains 7.8 x 10-6 M OH⁻ at 25°C.

A: pOH can be calculated using the given formula.

question_answer

Q: Determine the [H3O⁺] in a 0.265 M HClO solution. The Ka of HClO is 2.9 × 10-8.  Determine the pH of ...

A: Given,Concentration of HClO = 0.265 MKa = 2.9 × 10-8The chemical reaction of dissociation of hypochl...

question_answer

Q: Calculate the formal charge for the bonded atom in the molecule: CO BrCl3 IF7

A: Formal charge of an atom is calculated by

question_answer

Q: 3. Silicon is produced for the chemical and electronics industries also by the following reaction. N...

A: Given,Mass of Si = 75g

question_answer

Q: Chemistry Question

A: The electronic configuration of Fluorine molecule is,

question_answer

Q: Why is 3-methyl-1-butanethiol more volatile than 3-methyl-1-butanol

A: Hydrogen bonding is the interaction of hydrogen with more electronegative elements like F, O and N e...

question_answer

Q: My Questions b X VCU SONA FAFSA: Apply f X + X edugen/Iti/main.uni Return to Blackboard S Kime, Expl...

A: Given that the pH of snow or rain is 4.0 . If the pH value is less than 7, then it will be acidic. H...