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
ANEK [815]
3 years ago
6

I need help! It’s question 2!

Chemistry
1 answer:
nekit [7.7K]3 years ago
8 0

Answer:

A

Explanation:

Tectonic plates beneath the Earth's surface and crust are always shifting. Earthquakes occur when two plates shift or slip and cause a rupture which then starts an earthquake.

You might be interested in
PLEASE HELP!’ <br> DUE IN 10 MINS
Aleksandr [31]

Answer:

The products are SnPO4 and LiC2H3O2

Explanation:

The reactants are LiPO4 + Sn(C2H3O2)2

This is a double replacement reaction

So what you do is switch the elements the other way around.

To do that, all you have to do switch Sn with PO4 since Sn is a cation and PO4 is an anion.

Then you switch Li with C2H3O2 because Li is a cation and C2H3O2 is an anion.

After that, check the charges. PO4 has -3 charge

So just leave Sn the way it is without a subscript.

In word form, the product would be Tin(III) Phosphate

C2H3O2 has a -1 charge Li has a +1 charge

So leave both of them the way it is without any subscripts.

In word form, the product would be Lithium Acetate

7 0
3 years ago
At what celsius temperature does 0.750mol of an ideal gas occupy a volume of 35.9L at 114kPa
pashok25 [27]

Answer:

378.25°C

Explanation:

Given data:

Number of moles of gas = 0.750 mol

Volume of gas = 35.9 L

Pressure of gas = 114 KPa (114/101 = 1.125 atm)

Temperature of gas = ?

Solution:

The given problem will be solve by using general gas equation,

PV = nRT

P= Pressure

V = volume

n = number of moles

R = general gas constant = 0.0821 atm.L/ mol.K  

T = temperature in kelvin

now we will put the values.

T = PV/nR

T = 1.125 atm × 35.9 L /0.750 mol  × 0.0821 atm.L/ mol.K

T = 40.3875/0.062/K

T = 651.4 K

Kelvin to °C:

651.4 K - 273.15 = 378.25°C

8 0
4 years ago
Which of the following statements about non-metal elements is true?
Troyanec [42]

Answer:Put pic

Explanation:we cant answer if theres no details(pictures)

3 0
3 years ago
PLEASE HELP ME THIS IS DUE RN I HAVE NO IDEA I WILL MARK BRAINLIEST I JUST NEED HELP
djverab [1.8K]

Answer:

3.45 × 10^5

=3.45^5

I hope this helps

6 0
3 years ago
The table below gives some characteristics of element Y.
Natasha_Volkova [10]

Answer:

IT IS A METALLOID..

ANSWER BORON

3 0
3 years ago
Other questions:
  • Truebor false is a substance is made of equal parts,the substance is knowns as complex substance
    6·1 answer
  • what happens to the reaction 2NO2 &lt;----&gt; N2O4 + 57.2 kJ when the temperature of the reaction is increased?
    12·1 answer
  • Where do you think information is coded in a DNA molecule?
    14·2 answers
  • Ionic compounds form
    10·1 answer
  • What are four chemical and physical properties of phosphorus?
    13·2 answers
  • (10 points) easy WILL GIVE BRAINLIEST
    8·2 answers
  • Chemical changes are changes that involve a change in the chemical identity of a substance. In other words, a new chemical or su
    11·1 answer
  • What are 2 substances that DO NOT REACT?​
    9·2 answers
  • Please help me please ​
    7·1 answer
  • QUESTION 5
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!