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
NeX [460]
3 years ago
6

Calcium oxide anion meatl or metal

Chemistry
1 answer:
Darina [25.2K]3 years ago
3 0
Answer is ' Metal ' ..
You might be interested in
How many atoms are there in 15.0 grams of Sulfur (S)?
aev [14]

Answer:

C

Explanation:

Mol x Avogadro's number

Mol : mass / molar mass

Avogadro's no: 6.02E+23

6 0
2 years ago
BRAINLIESTTT ASAP!! PLEASE HELP ME :))
goldenfox [79]

Answer:

Solar panels and solar cells.

Explanation:

The word "solar" means "relating to or denoting energy derived from the sun's rays".

Hope this helps! :)

5 0
3 years ago
Read 2 more answers
How many mL of a stock solution of 2.00 M KNO3 are needed to prepare 100.0 mL of 0.15M KNO3? with work plz
Tatiana [17]
Using the law of dilution :

Mi x Vi =  Mf x Vf

2.00 x Vi = 0.15 x 100.0

2.00 x Vi = 15

Vi = 15 / 2.00

Vi = 7.5 mL

hope this helps!


3 0
3 years ago
Please help it’s already overdue
Gnesinka [82]

Answer:

no se amigo esquema no entiendo ingles

7 0
3 years ago
List four observation that suggest a chemical change is occuring
andrezito [222]
1.) Gas given off
2.) precipitate formed
3.) large amount of heat given off
4.) Color change
8 0
3 years ago
Other questions:
  • Which cannot be separated into similar substances? Compound,element,solution ormixture
    5·1 answer
  • A mixture of iodine and sulphur crystal can be separated by treating with what ??
    5·2 answers
  • T or F: All electrons are alike
    9·1 answer
  • What are the roles of hydrogen peroxide, oxygen, hydrogen, and catalase in the following chemical reaction?
    9·2 answers
  • why do these energy levels mean that the atom will show an emission spectrum of individual lines rather than a continuous spectr
    12·1 answer
  • A sample of brass is put into a calorimeter (see sketch at right) that contains of water. The brass sample starts off at and the
    11·1 answer
  • What makes the Noble Gases the least reactive elements on the periodic table?
    7·2 answers
  • An 8-year-old child fell to the ground from an 8-foot-high playground structure. He is lying on his back and moving very little.
    14·2 answers
  • Las prótesis, válvulas del corazón, marca pasos, clavos en problemas de huesos quebrados, son productos que evolucionaron en mat
    13·1 answer
  • Which diagram shows the correct electron configuration for fluorine (F)?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!