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
DochEvi [55]
3 years ago
6

I need help with question 17 and 18 and it’s very hard and I’m struggling with it and if you need to see the picture big then cl

ick on it and it will be big

Chemistry
1 answer:
lidiya [134]3 years ago
7 0
17 is oxygen and and 18 is its waste
You might be interested in
Arrange carbon, phosphorus and sulfur in order of reactivity to write their reaction with oxygen.
mihalych1998 [28]

Answer:

Solid phosphorus reacts with gaseous oxygen to produce solid diphosphorus pentaoxide. ... Methanol burns in oxygen to produce carbon dioxide gas and water vapor.

Explanation:

Solid phosphorus reacts with gaseous oxygen to produce solid diphosphorus pentaoxide. ... Methanol burns in oxygen to produce carbon dioxide gas and water vapor.

6 0
3 years ago
Where does the production of the following drugs take place?
aleksandr82 [10.1K]
Takes place in USA and Mexico
4 0
3 years ago
Read 2 more answers
(b)
mixas84 [53]

Answer:

Group 18th

Explanation:

The group 18th of periodic table which is composed of Noble gases mainly was missing from the Mendeleev's periodic table. The reason for this is that Noble gases are least reactive, therefore, it was difficult to predict such elements which do not react with other elements.

4 0
4 years ago
List three ways the rate of solvation of sodium chloride in water may be<br> increased
r-ruslan [8.4K]

Answer:

1) Increasing temperature

2) Stirring

3) Increasing surface area  of salt by grinding it

5 0
3 years ago
Help Plz 20 points -------------
Arturiano [62]

Answer:

B

Explanation:

Compounds are made up of 2 or more different atoms that bond to form a compound.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Calculate the density, in grams per liter, of hydrogen sulfide gas, h2s, at 56oc and 967 mmhg. [1] g/l
    8·1 answer
  • Why do you start with the least polar solvent/solvent mixture and progress to increasing polar solvent/solvent mixtures when elu
    6·1 answer
  • A chemistry student is given 3.00 L of a clear aqueous solution at 17.° C . He is told an unknown amount of a certain compound X
    9·1 answer
  • What is the formula of nitrous acid?
    5·2 answers
  • Select the correct answer from each drop-down menu.<br> What is the chemical name of this compound?
    13·1 answer
  • If the chemical X-gal is added to nutrient agar, lactose fermenting colonies turn blue, while non-fermenting colonies appear whi
    7·1 answer
  • What is the answer, with the correct number of significant figures, for this problem? 4.392g + 102.40g + 2.51g =_______.
    7·1 answer
  • Which of the following is a balanced chemical equation? A, H2O2 → H2O + O2
    13·1 answer
  • 1. Waves are created when a force, or an energy
    7·1 answer
  • Hypothesis and Observations
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!