Ask question

Ask question

All categories

3 years ago

10

How many moles are there in 140.2 g of Ca

2 answers:

olga nikolaevna [1]3 years ago

7 0

Answer:

3.5

Explanation:

11111nata11111 [884]3 years ago

7 0

Ca molar mass = 40.078 g/mol

Therefore,

(40.078 g/mol)(1 mol/140.2 g) = 0.285 mol Ca

You might be interested in

Electrons is an excited state are more likely to enter into chemical reactions.

Alex17521 [72]

A. True would be the best answer

3 0

3 years ago

the elements silicon (atomic number 14) and chlorine (atomic number 17) are both in period 3 of the periodic table. which is mor

Oliga [24]

Chlorine is highly reactive than Silicon.

7 0

3 years ago

Read 2 more answers

What were Lamarck's ideas about evolution and why were those ideas incorrect

kow [346]

What were Lamarck's ideas about evolution and why were those ideas incorrect

4 0

3 years ago

Read 2 more answers

The levels of organization within an organism are atom,

OleMash [197]

Answer:

The answer is: Molecule and Organ system.

4 0

2 years ago

Read 2 more answers

Need help don’t understand this??!

ale4655 [162]

Answer:

US. With an installed capacity of 3,639MW in 2018, the US is the leading producer of geothermal energy across the world, producing 16.7 billion kilowatt hours (kWh) of geothermal energy throughout the year. ...

Indonesia. ...

Philippines. ...

Turkey. ...

New Zealand. ...

Mexico. ...

Italy. ...

Iceland.

7 0

3 years ago

Read 2 more answers