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
Phantasy [73]
3 years ago
10

a covalent bond forms a. when an element becomes a noble gas. b. when atoms share electrons. c. between metals and nonmetals. d.

when electrons are transferred from one atom to another
Chemistry
1 answer:
marin [14]3 years ago
3 0
(B)When atoms share electrons
You might be interested in
A 5.00 L flask contains 7.94 g of a gas at STP. What is the molar mass of the gas?​
Rashid [163]

Answer: 35.6 g/mol

Explanation: I guessed and got it correct

5 0
2 years ago
Which has more energy, 500g of ice or 500g of steam
liraira [26]

Answer:

Steam because steam pushes out and ice stays dormant.

Explanation:

5 0
3 years ago
Express your answer as a balanced chemical equation. Identify all of the phases in your answer.
SpyIntel [72]

Answer:

H₂S(aq)+ 2 LiOH(aq) → Li₂S(aq) + 2 H₂O(l)

6 HI(aq) + 2 Al(s) → 2 AlI₃(aq) + 3 H₂(g)

2 H₂SO₄(aq) + TiO₂(s) → Ti(SO₄)₂(aq) + 2 H₂O(l)

H₂CO₃(aq) + 2 LiOH(aq) → Li₂CO₃(aq) + 2 H₂O(l)

Explanation:

H₂S(aq)+ 2 LiOH(aq) → Li₂S(aq) + 2 H₂O(l)

This is a neutralization reaction. The products are salt and water.

6 HI(aq) + 2 Al(s) → 2 AlI₃(aq) + 3 H₂(g)

This is a single displacement reaction.

2 H₂SO₄(aq) + TiO₂(s) → Ti(SO₄)₂(aq) + 2 H₂O(l)

This is a neutralization reaction. The products are salt and water.

H₂CO₃(aq) + 2 LiOH(aq) → Li₂CO₃(aq) + 2 H₂O(l)

This is a neutralization reaction. The products are salt and water.

5 0
3 years ago
A 0.211 g sample of carbon dioxide, CO2, has a volume of 560 mL and a pressure of 429 mmHg whats the temperature of the gas in K
SCORPION-xisa [38]

The temperature of the gas sample is 813 K.

<u>Explanation:</u>

We have to use the ideal gas equation to find the temperature of the gas sample.

The ideal gas equation is PV = nRT

Pressure, P = 429 mm Hg = 0.56 atm

Volume, V = 560 mL = 0.56 L

R = gas constant = 0.08205 L atm mol⁻¹K⁻¹

Mass = 0.211 g

Molar mass of carbon di oxide = 44.01 g / mol

Moles, n = $\frac{given mass}{molar mass} = \frac{0.211 g}{44.01 g/mol}

              = 0.0047 mol

Now, we have to plugin the above values in the above equation, we will get the temperature as,

$T= \frac{PV}{nR}

T = $\frac{0.56  \times 0.56}{0.08205 \times 0.0047}

 = 813 K

So the temperature of the gas sample is 813 K.

5 0
3 years ago
The first 18 elements in the periodic table have which of the following important properties? a. They have the largest atomic nu
fenix001 [56]
<span>d. These elements make up most of the matter of the known universe</span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • When carbon dioxide is bubbled through a clear calcium hydroxide solution, the solution appears milky. Write an equation for thi
    11·1 answer
  • Which of the following would have the largest pKa?
    12·1 answer
  • Complete the paragraph about the formation of sodium phosphide.
    13·1 answer
  • How many formula units in MgCl2
    5·2 answers
  • 450g of chromium(iii) sulfate reacts with excess potassium phosphate. How many grams of potassium sulfate will be produced? (ANS
    9·1 answer
  • Adaptations result from interactions between organisms and their___.
    6·1 answer
  • What are three applications of the<br>coal ​
    14·1 answer
  • Magneisum and Bromine formation
    11·1 answer
  • Si 4,8 moles de gas
    13·1 answer
  • The overall flow of energy through an ecosystem is from
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!