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
liberstina [14]
4 years ago
8

239 Pu 4 He 94 2 Fill in the missing particle

Chemistry
1 answer:
lubasha [3.4K]4 years ago
7 0

Answer:

la particula que queda es h2o

Explanation:

You might be interested in
What is a type of radiation produced when the unstable nucleus of a radioactive element emits a helium nucleus?
mamaluj [8]
Es la respuesta C. Alpha radiation
7 0
3 years ago
Read 2 more answers
Conservation of mass and energy
olganol [36]

Answer:

Conservation of Energy and Mass The law of conservation of mass states that in a chemical reaction mass is neither created nor destroyed. For example, the carbon atom in coal becomes carbon dioxide when it is burned. The carbon atom changes from a solid structure to a gas but its mass does not change.

Explanation:

Hope it helps :)

pls mark brainliest :P

7 0
3 years ago
Which of the following is NOT an example of proxy data?
Tomtit [17]

Answer:

itz e

Explanation:

8 0
4 years ago
NEED HELP ASAP! Figure out which one is what! Answer choices at bottom!
valkas [14]
Conduction
2
4
7

Convection
1
8
9
10

Radiation
3
5
6
3 0
3 years ago
Read 2 more answers
Calculate the pH of a solution of 0.0050M H2SO4.
Mice21 [21]
Calculate the Ag+ ion concentration in a saturated solution of Ag2CO3 Ksp=8.1X10^-12

Calculate the pH of a buffer solution that is 1.00 M CH3COOH (acetic acid) and 2.00 M CH3COONa (sodium acetate, a salt) Ka=1.8X-5

The mineral fluorite is composed of CAF2. The molar solubility of calcium fluoride in water is 2.1X106-4
moles/L. what is the Ksp of CaF2?

what ratio of benzoate ion to benzoic acid would be required to prepare a buffer with a pH of 7.20?
Ka(C6H5COOH)=6.5X10-5
4 0
3 years ago
Other questions:
  • What is an ion? What type of ion is formed by a non-metal atom? How do electrons behave when metals react with non-metals?
    5·1 answer
  • Hen the external pressure is 404 kPa, what is the vapor pressure of water at its boiling point?
    7·2 answers
  • What is the temperature at the plane where the wood meets the styrofoam?
    7·1 answer
  • While I was jogging, I was able to run 5 miles in thirty minutes. From this information, we can determine my
    15·2 answers
  • Which set of elements below is the most similar in chemical behavior?
    8·1 answer
  • Which of the following is not the same as 0.032 liters?<br> a)32 mL<br> b)0.00032 hL<br> c)320 cL
    6·1 answer
  • Provide an orbital energy level diagram for the geound state of a nitrogen atom.
    8·1 answer
  • What Is the Difference Between Molar Mass and Molecular Weight in HNO3?
    5·2 answers
  • What was used to build the phylogenetic
    12·1 answer
  • ethyl chloride, c2h5cl, is used as a local anesthetic. it works by cooling tissue as it vaporizes; its heat of vaporization is 2
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!