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
dsp73
3 years ago
8

I need help fast...........

Chemistry
1 answer:
guapka [62]3 years ago
8 0

Answer:

I think its might be 1 because the ionic numbers for CA is +2 and for P its +3

You might be interested in
How many phases are in a homogeneous mixture??
Mars2501 [29]
Technically there is only one phase unless you account for a solution where you have a pure liquid with something dissolved in it. Unless you count aqueous as a phase which is just dissolved. Since you are in high school the answer you are looking for is one.  <span />
7 0
3 years ago
Read 2 more answers
Which element is used in light bulbs as filament
Sergeeva-Olga [200]
The answer is tungsten.
8 0
3 years ago
Two solids of identical mass, A and B, are analyzed using identical calorimeters. Each calorimeter contains the same amount of w
DIA [1.3K]

Answer:

Specific heat of solid A is greater than specific heat of solid B.

Explanation:

In the calorimeter, as the temperature is increasing, the vibrational kinetic energy will increase and this means that additional amount of energy will be needed to increase the temperature by the same value. Therefore, we can conclude that specific heat increases as temperature increases.

Now, we are told that the final temperature of solid A's calorimeter is higher than that of B.

This means from our definition earlier, Solid A will have a higher specific heat that solid B.

5 0
3 years ago
What is the most abundant metalloid in the universe
yan [13]
The answer is Scicillion
3 0
3 years ago
What’s some facts about atoms and elements
Ilya [14]

Answer:

There are alot of facts but here are a few

Explanation:

Atoms:

There are 3 parts to an atom

Protons have a positive electrical charge

Atoms are the smallest particles to make an element

Elements:

Hydrogen is the most common element in the world

An element is a substance that is made entirely from one type of atom.

An element is a substance that cannot be broken down into any other substance.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Which substance is a primary source of hydrocarbons? A. cotton B. metals C. petroleum D. soil
    9·2 answers
  • What type of organic compound contains the following functional group?
    15·2 answers
  • What value of ℓℓ is not allowed for an electron in an n = 3 shell?
    13·1 answer
  • What is the pH of a solution with [H ] = 1.25´10–10?
    9·2 answers
  • Sponges, Cnidarians, Flatworms, and Roundworms are all in which group of animals?
    8·1 answer
  • For each process, predict the sign on the entropy change and write a sentence or two to explain how to make this prediction with
    9·1 answer
  • Classify which compounds will dissolve in water and which ones will not dissolve in water.
    5·1 answer
  • A sample of gas isolated from unrefined petroleum contains 90.0% CH4, 8.9% C2H6, and 1.1% C3H8 at a total pressure of 3.34 atm.
    5·1 answer
  • Describe the two methods of active transport.
    8·2 answers
  • a quarter made predominantly of silver (density=10.5 g/mL), was determined to have a mass of 6.25g. what is the volume of the qu
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!