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
Blababa [14]
2 years ago
14

2. How does an atom of aluminum become an ion?

Chemistry
1 answer:
DENIUS [597]2 years ago
7 0

Answer:

it loses 3 electrons

Explanation:

Tell me if I’m right

You might be interested in
What effect does carbon dioxide have on tap water ​
Alex Ar [27]
The effect that it makes is it turns it into acidic
7 0
3 years ago
Read 2 more answers
How does the government rely on scientists?
ivann1987 [24]
They rely on scientists for facts and answers
5 0
3 years ago
What is the empirical formula of a compound composed of 3.25% hydrogen ( H ), 19.36% carbon ( C ), and 77.39% oxygen ( O ) by ma
Montano1993 [528]

Answer:

The answer to your question is C₂HO₃

Explanation:

Data

Hydrogen = 3.25%

Carbon = 19.36%

Oxygen = 77.39%

Process

1.- Write the percent as grams

Hydrogen = 3.25 g

Carbon = 19.36 g

Oxygen = 77.39 g

2.- Convert the grams to moles

                     1 g of H ----------------- 1 mol

                   3,25 g of H -------------  x

                     x = (3.25 x 1) / 1

                     x = 3.25 moles

                    12 g of C ---------------- 1 mol

                     19.36 g of C ----------  x

                     x = (19.36 x 1) / 12

                     x = 1.61 moles

                     16g of O --------------- 1 mol

                     77.39 g of O ---------  x

                      x = (77.39 x 1)/16

                      x = 4.83

3.- Divide by the lowest number of moles

Carbon = 3.25/1.61 = 2

Hydrogen = 1.61/1.61 = 1

Oxygen = 4.83/1.61 = 3

4.- Write the empirical formula

                        C₂HO₃

4 0
3 years ago
Secretary of State John Hay sent his Open Door
VikaD [51]
Secretary of State John Hay sent his Open Door Notes (1899-1900) to world powers to protect United States trading interests in China. The correct option among all the options that are given in the question is option "3". These notes were mainly in regards to providing equal opportunity for trades in China and also respecting China's sovereignty, territorial integrity and administration. The principles of operating in China was the same for the British as well as for the United States, but John Hay was the first person to give it a written form. After this the official policy of the United States was based on the written document during the first half of the 20th century.
3 0
3 years ago
What is the width of this penny?
sergey [27]

Answer:

D. 1.2 cm

Explanation:

1st, determine the units. We see that our ruler is in cm.

This rules out A and C.

2nd, determine answer.

We see that the penny extends past 1 and ends at 0.2.

So, the total is 1.2 cm.

3 0
3 years ago
Other questions:
  • Water (H2O) forms when hydrogen gas (H2) and oxygen gas (O2) react according to the equation below: 2H2 +O2 → 2H2O What mass of
    14·2 answers
  • The human activities in two locations are described below:
    14·1 answer
  • You have been working to develop a new fictitious compound in the lab. Determine the amount in units of moles​ [mol] of 40 grams
    10·1 answer
  • Which of the following elements in group 1 of the periodic table has the smallest atomic radius?
    8·1 answer
  • Which of the following terms refers to areas of gas on the suns surface that are cooler than the gases around them?
    14·2 answers
  • At what temperature does gas stay
    6·1 answer
  • The conjugate pair for a strong base is -
    14·1 answer
  • When electrons in a molecule are not found between a pair of atoms but move throughout the molecule, this is called Group of ans
    5·1 answer
  • A student mixes 250 millimeters of a strong base with 100 millimeters of a strong acid. What will the result be?
    15·1 answer
  • The molar solubility of x2s in pure water us 0.0395
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!