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
Nataly_w [17]
3 years ago
10

1. How many grams of Mg(OH)2 are there in 4.5 moles?

Chemistry
1 answer:
Ket [755]3 years ago
7 0

Answer:

1) 262 grams

Explanation:

Mg = 24.305g

O = 16g

H = 1

24.305 +2(16)+2(1) = 58.305 g

×\frac{58.305g}{1} = \frac{x }{4.5 } =262.37 g

You might be interested in
13 This word describes the circulatory system that provides nutrients and oxygen to living cells of the body.
Nina [5.8K]

Answer: Cardiovascular System

Explanation:

This involves your heart, blood, veins, and arteries

4 0
3 years ago
Help!!!!?????????? plssssssss
DIA [1.3K]

Answer: it’s b)

Explanation: that’s the only difference that is listed

4 0
3 years ago
Read 2 more answers
Which of the following is considered a renewable resource?
Mashutka [201]

Explanation:

I can give you some examples;

1) water

2) biomass

3)Soil

4) forest...

I hope this will help you

5 0
3 years ago
Read 2 more answers
The element Osminum has a density of 22.6 g/cm3. the mass of a block of Osmium with three sides of 1.01cmx0.223 cm x 0.648 cm is
Alika [10]
Volume of osmium = 1.01(0.223)(0.648) = 0.14595 cm3

Density = mass / volume
So density x volume = mass of osmium
22.6 x 0.14595 = 3.29845 g
6 0
3 years ago
How many grams do 6 × 1020 atoms of helium weigh? Answer in units of g.
Rzqust [24]
1.2204504e-18   i think   hope this helped 
5 0
3 years ago
Other questions:
  • A voltaic cell consists of a nickel electrode in a solution containing Ni2+ ions, and a copper electrode in a solution containin
    8·1 answer
  • Why are relative atomic masses on the periodic tables not whole numbers?
    15·2 answers
  • How do the properties of table salt compare with those of sodium and chlorine?
    7·1 answer
  • how does increasing concentration/ temperature/ surface area affect the yield of products in a chemical reaction (not reversible
    5·1 answer
  • What are mixtures that have evenly mixed groups of particles that do not settle out called?
    8·1 answer
  • a compound had a molecular weight of 112.124 atomic mass units and the empirical formula C3H4O what is the molecular formula of
    10·1 answer
  • (50 POINTS AND WILL GIVE BRAINLY!) which actions will help a package of hot chocolate powder to dissolve more quickly?
    15·1 answer
  • 4) What is one advantage of using non-renewable resources?
    9·1 answer
  • What does the principle of faunal succession state?
    5·2 answers
  • Ас
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!