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
Llana [10]
3 years ago
13

1. If in the following diagram the substance is in solid form during stage 1, at what stage do the particles have no intermolecu

lar bonding?
(THERE IS A PIC AND IT'S THE FIRST ONE!!!)
1
3
5
Intermolecular bonding occurs during all stages.
2. Which of the following equations is not balanced?

N2 + 3H2 → 2NH3
MgI2 + Br2 → MgBr2 + I2
KClO3 → KCl + O2
HCl + NaOH → NaCl + H2O
3. In the alpha decay of Polonium-218, what daughter element is produced?
(PIC IS PIC 2)
4. Using the general equation above for a nuclear reaction, supply the following answer:
(PIC IS PIC 3)
There are (96,146,242) curium neutrons.

Chemistry
2 answers:
natima [27]3 years ago
6 0
1. Stage 5 (Gas). 2. The 3rd equation is not balanced. There are only 2 Os on the right side of the equation whereas there were 3 Os on the left side.3. The correct answer is the 3rd option (214, 82 Pb)4. There are 146 curium neutrons.
Mama L [17]3 years ago
6 0

Answer:

the answer is 5

Explanation:

You might be interested in
Explain why potassium and argon react together
Sauron [17]
Because they obtain different properties that have explosive reactions to one another
5 0
2 years ago
Why is it necessary to find the percent yield of a reaction
Leokris [45]
The yield of a reaction is the final product. It is necessary to find the percent yield of a reaction since the efficiency of the reaction can be determined.

5 0
2 years ago
Read 2 more answers
Write a balanced chemical equation for the standard formation reaction of gaseous nitrogen monoxide (NO). Please help me
kherson [118]

Answer:

N2 + O2 ------------->2NO(Balanced Reaction)

3 0
2 years ago
The nonmetals helium, neon, and argon and the metals copper, silver, and gold are among only a few elements that are found in na
Fynjy0 [20]

Answer:

A pure element is a pure substance that has only one kind of atoms. If a substance is present in nature in elemental form, it means that the element is not very reactive as reactive elements exist in the form of their compounds with atoms of other elements. Element can be categorized as a metal or a non-metal based on some physical observable properties. Generally, metals are shiny lustrous solids and nonmetals are gases. Metals are good conductors of heat and electricity whereas nonmetals are not conductors.

Explanation:

Hope this helps:)

5 0
2 years ago
Types of atoms. The basic unit of matter. Pure substance is what?
ivanzaharov [21]

Solids, liquids, gases, and plasma are all matter. When all atoms that make up a substance are the same, then that substance is an element. Elements made of only one kind of atom. Because of this, elements are called "pure" substances.

hope this helps :)

7 0
2 years ago
Read 2 more answers
Other questions:
  • Hydrogen atoms like to stay in paris, which is why hydrogen is usually abbreviated h2 instead of
    10·1 answer
  • Hexylresorcinol, an antiseptic ingredient used in mouthwashes and throat lozenges, has the IUPAC name of 4-hexylbenzene-1,3-diol
    13·1 answer
  • Calculate the weight of one medium egg if a dozen medium eggs has an average weight of 21 ounces
    10·2 answers
  • Time such as minutes, days, and months will always
    9·1 answer
  • 4. define a tsunami
    10·2 answers
  • Summarize the arguments both for and against allowing genetically altered meats into the United States.
    6·1 answer
  • What is Orthocoronavirinae?
    11·1 answer
  • every spring has an equilibrium position. which statement describe a spring at its equilibrium postion? Check all that apply.
    13·1 answer
  • NEED HELP!
    11·1 answer
  • What can you conclude about the ad disease from the cd4-deficient (cd4-ko) and cd8-deficient (cd-ko) mice?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!