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
Darina [25.2K]
3 years ago
13

PLEASE HELP ME WITH THESE TWO QUESTIONS!!MY CHEMISTRY QUIZ IS DUE AT MIDNIGHT:(

Chemistry
1 answer:
azamat3 years ago
6 0

Answer:

3 is oxygen and ozone and 4 is only methane.

Explanation:

Note, a compound consists of 2 or more elements.

You might be interested in
What is the formula of ideal gas law?
Debora [2.8K]
PV = nRT. Where P = pressure, V = volume, n = number of moles, R = universal gas constant and T = temperature. Hope this helps!
3 0
3 years ago
Read 2 more answers
Check all examples that would a chemical property.
fenix001 [56]

Answer:

d. reactivity to acid

f. reacts to air

Are chemical properties

Explanation:

3 0
3 years ago
A bulldozer does 15,000 J of work lifting dirt 15 m up to get it out of a hole. How much force did the bulldozer use to accompli
nika2105 [10]

Answer:

<h3>The answer is 3000 N</h3>

Explanation:

The amount of force can be found by using the formula

f =  \frac{w}{d}  \\

w is the workdone

d is the distance

From the question we have

f =  \frac{15000}{5}  \\

We have the final answer as

<h3>3000 N</h3>

Hope this helps you

7 0
2 years ago
What is the balanced form of the chemical equation shown below?
Aleks04 [339]

Answer:

C

Explanation:

2 N on left so we put a 2 on the right which makes 6 H so we need 6H on the left to do that we add a coef. of 3 to make 6 H and balance the equation

5 0
2 years ago
What is the atomic number of L? <br><br> 12<br><br> 14<br><br> 2<br><br> 8
lisov135 [29]

Answer:

12.

1 + 2 + 1 = 4 + 1 + 2 + 1 + 4 = 12 = 4 + 1 + 2 + 1 + 4 = 1 + 2 + 1

5 0
2 years ago
Other questions:
  • Who established atomic numbers as the basis for organizing the periodic table?
    6·1 answer
  • What chemical bond will S and H form
    8·1 answer
  • Whats the atomic mass of an atom
    15·2 answers
  • Aspirin sun thesis Green Chemistry and Assime the aspirin is prepared by the following reaction and that 10.09. of salicylic aci
    6·1 answer
  • Examples of quantitative of quantitative data
    6·2 answers
  • Why Zinc is not really considered as member of the transition metals?
    11·1 answer
  • The electrons in the outermost energy level are responsible for the atoms _____. These electrons are called the _______ electron
    10·1 answer
  • What is an example of physical weathering?
    15·1 answer
  • Giải thích tại sao chén sấy (hoặc chén nung) dùng chứa tủa phải xử lý cùng với điều kiện xử lý tủa? Thời gian sấy (hoặc nung) bắ
    15·1 answer
  • The gasses in a hair spray can are at temperature 300k and a pressure of 30 atm, it
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!