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
pshichka [43]
3 years ago
14

What is the symbol of the element that is classified as an alkali metal and is in period 4?

Chemistry
1 answer:
djyliett [7]3 years ago
3 0

Answer:

Potassium (K) [First element in period 4]

You might be interested in
Which of the following states of matter is made of free electrons and ions of the elements? A. liquid B. gas C. solid D. plasma
Reptile [31]

Answer:

D. Plasma

Explanation:

5 0
3 years ago
The molar mass of copper (I) carbonate is
sasho [114]

Answer:

\huge\colorbox{violet}{✏﹏ \: ᴀɴsᴡᴇʀ \: }

➳The molar mass of copper (I) carbonate is <u>187.1 g/</u><u>mol</u>

\huge\blue{ \mid{ \underline{ \overline{ \tt ꧁❣ ʀᴀɪɴʙᴏᴡsᴀʟᴛ                                         ²²²² ࿐ }} \mid}}

3 0
3 years ago
Which situation is the best example of regulation in an economic system?
velikii [3]

Hope this helps!

Answer: The correct option is: "A state agency has been created to monitor the production and distribution of sports drinks."

Explanation:

The economic regulation are the provisions through which the government intervenes in the markets to set prices or quantities of production, or establish technical specifications and in general, restrictions that must be met by citizens and companies to participate in a market.

5 0
1 year ago
Recessive genes are _____.
AveGali [126]

Answer:

1) represented by a lower case letter
2) always masked by dominant genes

3) only expressed in the absence of a dominant gene

Explanation:

So if I take a black and a yellow marker- and tried drawing the yellow over the black- or the other way around- you'd still only see the black marker. The recessive trait is like the yellow marker. Now if I drew the yellow marker with another yellow marker you would see the yellow. I hope this helps!

8 0
2 years ago
9. How does the electron configuration of an ion of
madreJ [45]

Explanation:

Group 1A consist of metals and group. 2A consist of non metals . group1A elements can become stable by donating 1 electron in the same way the elements of group 7A also becomes stable by gaining one electron . So due to being so close to being a inert gas element it is compared to the nearest noble gas.

4 0
2 years ago
Other questions:
  • Water molecules have a polarity, which allows them to be electrically attracted to other water molecules and other polar molecul
    5·1 answer
  • When aqueous solutions of ________ are mixed, a precipitate forms.
    10·1 answer
  • Sulfuric acid reacts with aqueous sodium hydroxide to produce aqueous sodium sulfate and liquid water. Which is the correct bala
    12·1 answer
  • The components of a longitudinal wave include __________.
    5·1 answer
  • How many gallons of propane in a 20-pound tank?
    12·1 answer
  • Compare producers and consumers in an ecosystem.
    7·2 answers
  • Denmark is characterized as temperature as a region . the winters typicky experience frequent snowfall and low temperatures. in
    6·1 answer
  • Generally the periodic trends of the d and f block is similar to the main group elements trends.
    14·1 answer
  • For the following element, predict the most likely oxidation number (charge) for its corresponding ion.
    15·1 answer
  • What is the solubility of NaCI in water at 0 degrees Celsius
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!