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
Juliette [100K]
3 years ago
6

Help please with this tough question

Chemistry
1 answer:
Alla [95]3 years ago
5 0

Answer:

  1. option B
  2. option A

Explanation:

please mark me as brainliest ❤️

You might be interested in
Under the gold standard, a country in balance-of-trade equilibrium earns income from exports that is equal to the money its resi
solong [7]

The answer is true.

Explanation:

The balance of trade is nothing but the country's exports minus the country's imports.

Exports means, what you produce in the country and sell it to other countries, whereas imports means what you get or buy from the other countries.

When you export more than you import, you have trade surplus .In that case the income from exports are more than the money spent. So you have a trade surplus.

When you import then you have a trade deficit or your income is low. Most of the countries want a trade surplus.

But when the Income from exports and the money spent on imports are the same , the situation is that of balance of trade equilibrium, where the income from exports is equal to the money its residents pay for the imports.

4 0
3 years ago
What is a ion and what is a isotope​
attashe74 [19]

Explanation:

an ion is an atom with a met electric charge due to the loss or gain of one or more electrons and an isotope can be in 2 forms of the same element that contain equal numbers of protons but a different numbers of neutrons in their nuclei and hence differ in relative atomic mass but not in chemical properties

7 0
3 years ago
Arrange the elements (P O K Mg) in order of increasing electronegativity
babunello [35]
K, Mg, P, and O in increasing electronegativity. Use the chart attached below to reference for similar questions.

8 0
3 years ago
How do we know that caramelizing sugar is a chemical change
zavuch27 [327]
The browning reaction causes it to change color. 
4 0
3 years ago
Read 2 more answers
What do an atom ion and isotope have in common?
Elan Coil [88]
They have the same number of protons in the nucleus.
7 0
3 years ago
Other questions:
  • Another term for a glassy luster is? A. Dark b. Vitreous c. Vesicular
    15·2 answers
  • Largest electronegativity element
    8·1 answer
  • In a group 1 analysis, a student obtained a precipitate containing both AgCl and PbCh. Which of the following reagents would ena
    12·1 answer
  • The illustration to the left represents a mixture of hydrogen ( light blue ) and iodine ( purple ) reacting to form a product. I
    8·1 answer
  • PLEASE HELP
    11·1 answer
  • What is the application of flotation​
    14·2 answers
  • (GIVING BRAINLIEST)Which of the compounds below is an ionic salt?
    9·1 answer
  • 2. A student mixes the above indicator with a sample of battery acid, an extremely strong acid. What
    9·1 answer
  • Name the process that separates air into different gases​
    15·2 answers
  • By titration, it is found that 73.3 mL of 0.175 M NaOH(aq) is needed to neutralize 25.0 mL of HCl(aq). Calculate the concentrati
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!