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
xenn [34]
3 years ago
9

12. Which element is a metalloid? 1) AI 2) Ar 3) As 4) Au

Chemistry
1 answer:
Nina [5.8K]3 years ago
4 0
I believe it is element As, for arsenic.
You might be interested in
Carbon dioxide in the oceans is affecting its pH.<br><br> a. True<br> b. False
monitta
Its true it affects the pH balance
7 0
3 years ago
What is a paragraph to fit this
german

Answer:

They add carbon Dioxide into the air warming the atmosphere which adds to the greenhouse effect, Making the temperature higher

3 0
3 years ago
Scenario: You are testing two different
chubhunter [2.5K]

Answer:1 × 10-8 M

Explanation:

5 0
3 years ago
Read 2 more answers
Please Help me on this question
kirza4 [7]
Acids: taste sour, has a pH less than 7
bases: tastes bitter, has a pH greater than 7
6 0
3 years ago
What happens when an electron falls to a lower energy level?
olasank [31]
The electron releases energy.
4 0
3 years ago
Other questions:
  • What is the measurement 222.008 mm rounded off to four significant digits?
    5·2 answers
  • What is the mass, in grams, of a sample of 6.98 × 10^24 atoms of magnesium (Mg)?
    10·1 answer
  • A solution is made by dissolving 23.0 g KOH in 1.60 L H2O. What is the molality of the solution? The density of water is 1.00 g/
    9·2 answers
  • The Second Law of Thermodynamics assures us that:
    9·1 answer
  • What is the anion of the compound Cu(CH3COO)2?
    9·1 answer
  • Rock fragments that are cemented together and compacted over time turn into?
    9·2 answers
  • How many moles of hexane must burn to form 18.4 mol of carbon dioxide
    8·2 answers
  • Mrs. Sail's class wanted to observe a local pond. The class collected some pond water to analyze. When they placed a drop of the
    15·2 answers
  • What are the rules for calculating protons
    5·1 answer
  • Taurat adalah kitab yang diturunkan kepada Nabi Musa a.s.. Kitab Taurat diturunkan pada abad ke…
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!