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
Vladimir79 [104]
3 years ago
9

PLEASE HELP ASAP!!!!

Chemistry
1 answer:
Ksju [112]3 years ago
3 0
To get radius, divide the diameter into 2. 3.6÷2 = 1.8 cm
You might be interested in
How many milliliters of 0.121 M HCl are needed to neutralize 44.3 mL 0.274 M Ba(OH)2? Write the equation and don't forget to bal
Sergeeva-Olga [200]

Answer:

100 mL is the volume of HCl needed to neutralize the 44.3 of Ba(OH)₂

Explanation:

This is the chemical equation:

2HCl + Ba(OH)₂  →  BaCl₂ + 2H₂O

Formula for neutralization is:

Molarity of acid . Volume of acid = Molarity of base . Volume of base

0.121 . Volume of acid = 0.274 . 44.3

Volume of acid = (0.274 . 44.3) / 0.121 → 100

6 0
3 years ago
The discovery that uranium is a radioactive element was made by Marie Curie. True or False
navik [9.2K]
Your answer is true.
4 0
3 years ago
Read 2 more answers
An octapeptide composed of four repeating glycylalanyl units has one free amino group on a glycyl residue and one free carboxyl
SCORPION-xisa [38]

Answer:

Following are the solution to this question:

Explanation:

The octapeptides are: gly-ala-gly-ala-gly-ala-gly-ala

Its structure includes free glycine amino, and alanine residues free carboxylic. Its peptides are customarily extracted from the left side free NH2 residues as well as the right side free -COOH residues only in the same direction, the sequence is provided.

please find the structure in the attached file.

5 0
3 years ago
In an era of bad harvests, famine, and rioting, the French government took steps to improve the worsening financial crisis. What
sukhopar [10]

Answer:

The government raised taxes

Explanation:

France had monarchy as its form of government. After the King of France had borrowed heavily to retain his extravagant lifestyle as well as the fact that the Kingdom of France was largely indebted, the king had no other option but to increase taxes paid by commoners in France.

This happened in an era of bad harvests and famine. The commoners depended mostly on bread to survive. This made the cost of bread to alarmingly increase and most people were hungry and starving.

These happenings led to the French revolution.

4 0
4 years ago
Read 2 more answers
Need reply on urgent basis
hodyreva [135]

Answer:

3

Explanation:

<em>it </em><em>has </em><em>a </em><em>valency </em><em>of </em><em>+</em><em>3</em><em>.</em>

<em>I </em><em>hope</em><em> this</em><em> helps</em>

3 0
3 years ago
Other questions:
  • What is the correct answer in scientifie notation?9.84.3x104.6x10Select one:O a. 198 e 15.8O b. 198 e 16.8O C. 198 e 1.80d. 1980
    7·1 answer
  • Chlorinated hydrocarbon pesticides, such as DDT, were introduced during World War II to control insects in agricultural crops. A
    13·1 answer
  • Which stage of cell division rusults in the formation of four new haploid cells
    8·1 answer
  • What quantity and unit are measured using a balance
    10·1 answer
  • A small child watches you as you stir a spoonful of sugar into a glass of clear lime-flavored drink. The child says she believes
    5·1 answer
  • Problem PageQuestion Aqueous sulfuric acid will react with solid sodium hydroxide to produce aqueous sodium sulfate and liquid w
    13·1 answer
  • When 130. g of urea are dissolved in 950.g of a certain mystery liquid , the freezing point of the solution is 2.90 C less than
    15·2 answers
  • Briefly outline a procedure you could use to determine the hc2h3o2 concentration in a vinegar sample
    8·1 answer
  • Three compounds that contain elements from Group 16 are SeO2F2 , SeOF2,
    6·1 answer
  • Which coefficient placed before HCl will balance the following<br> equation? Zn+HCI ZnCl2 + H2
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!