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
sergeinik [125]
3 years ago
15

What is the charge for all elements in group 2A

Chemistry
1 answer:
miv72 [106K]3 years ago
6 0
Your answer is:
<span>group 2A- 2 valence electrons, charge is +2. </span>
You might be interested in
Which medical condition(s) can prevent molecules from entering the cell?
kvasek [131]

Answer:

Explanation:

any type of spreading disease that kills

6 0
3 years ago
Read 2 more answers
Which geologic action may produce a chain of volcanic islands?
aleksley [76]

Answer:

a converging plates

Explanation:

4 0
3 years ago
Reaction of (r)-2-chloro-4-methylhexane with excess nai in acetone gives racemic 2-iodo-4-methylhexane. what is the explanation
saveliy_v [14]

I believe this question has the following five choices to choose from:

 

>an SN2 reaction has occurred with inversion of configuration

>racemization followed by an S N 2 attack

>an SN1 reaction has taken over resulting in inversion of configuration

>an SN1 reaction has occurred due to carbocation formation

>an SN1 reaction followed by an S N 2 “backside” attack

 

 

The correct answer is:

an SN1 reaction has occurred due to carbocation formation 

4 0
3 years ago
Which two types of information are written in an element's box in the periodic table?
GenaCL600 [577]

Answer:

Yes it is B,D.

Explanation:

Each box represents an element and contains its atomic number, symbol, average atomic mass, and (sometimes) name. The elements are arranged in seven horizontal rows, called periods or series, and 18 vertical columns, called groups.

8 0
2 years ago
Sound _______.
Licemer1 [7]

Answer:

D. fields moves in longitudinal waves​

Explanation:

4 0
3 years ago
Other questions:
  • The chemical formula for calcium chloride, cacl2, shows that the compound contains two _________52.________ ions for every _____
    13·1 answer
  • How many moles of carbon are there in a 0.70 g (3.5 carat) diamond?
    13·1 answer
  • What is the IUPAC name
    11·1 answer
  • T(K) means the temperature in the unit Kelvin. T(C) means the temperature in Celsius. If T(K) = T(C) + 273, and the current temp
    12·1 answer
  • Hydrogen sulfide and concentrated sulfuric acid react to form water and sulfur dioxide as shown in the following reaction:
    13·1 answer
  • What is rate a of reaction
    10·1 answer
  • Need help, please help
    15·2 answers
  • draw the skeletal structure of the alkyl halide that forms the following alkene as the only product in an elimination reaction.
    9·1 answer
  • What evidence is there on the surface of the Earth of it's formation?
    11·1 answer
  • Which of the following is an empirical formula?<br> H6O2<br> H402<br> H2O<br> H2O2
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!