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
solmaris [256]
3 years ago
10

Please help me on this problem:)

Chemistry
1 answer:
otez555 [7]3 years ago
4 0
The answer is D, use Pythagorean theorem.
You might be interested in
Which element are cations? how do you know?
Paladinen [302]

If it has a positive charge it is a cation if negative it is an anion .

I attached a chart that will help you know the charges of the elements

8 0
3 years ago
Read 2 more answers
A fossil which has been preserved by it's replacement by minerals is called _______
german
It's possible the answer is petrified fossil
7 0
3 years ago
Read 2 more answers
In a laboratory experiment, John uses a mesh to separate soil particles from water. Which technique of separation is he using?
m_a_m_a [10]
Correct answer -->filtration
8 0
3 years ago
What is the molarity of a solution with 130g of CoCl2 in 1/2 liter? (can you show the steps please)
Elden [556K]

Answer:

2M

Explanation:

M=mol/L

1. Find moles of CoCl2

mass of substance/molar mass = 130/129.833 = 1.001 mol

3. Substitute in molarity equation

M=(1.001/0.5)

M= around 2M

7 0
2 years ago
Which of the following pairs of elements would most likely combine to form a salt?
Gnom [1K]
I think it’s Ca and Cs
8 0
3 years ago
Other questions:
  • What is the extended and shortened structural formula for 2-methylpentane
    15·1 answer
  • Which one is correct
    11·2 answers
  • What is the formula of titanium(IV) bromide?
    14·1 answer
  • Which two elements have properties that are the most similar?
    8·1 answer
  • When a supply of hydrogen gas is held in a 4 liter container at 47°C it exerts a pressure
    10·1 answer
  • The zero order reaction 2N2O→2N2+O2 has the reaction constant k is 6.28×10−3 molL s. If the initial concentration of N2O is 0.96
    10·1 answer
  • Bored fr so so bored anyone at all wanna hang only if your from14-16
    13·2 answers
  • i need help im a dum bleep who kept talking to guys on dc and one wont leave me alone what do i do (▰˘◡˘▰) (i already blocked hi
    12·1 answer
  • Please help fast
    15·1 answer
  • Why is food coloring added to water and it turning blue is a physical change
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!