3 years ago

Some metals such as iron or lead can form two different kinds of cations.

1 answer:

4 0

I think it's shown by the roman numerals. For example Iron (III) Carbonate is when iron loses 3 electrons and in Iron (II) nitrate would be when the iron loses 2 electrons.

You might be interested in

Scientific knowledge is open to change as new information is discovered. Which of the following would NOT be a result of new sci

amid [387]

B would be the answer

4 0

4 years ago

How many liters of H2O gas are produced when

anyanavicka [17]

1 mole C3H8 produces 4 moles H2O. So, first we convert 32 grams of propane to moles and then find moles of H2O. Then convert moles of H2O to grams of H2O
Moles of H2O produced = 32 g C3H8 x 1 mole/44 g x 4 moles H2O/mole C3H8 = 2.909 moles H2O
Grams H2O produced = 2.909 moles H2O x 18 g/mole = 52.36 g = 52 g H2O

8 0

2 years ago

Help what is a b c please I want help this my quiz quick

stich3 [128]

Answer:

A= sum(mass*percent abundance)

M 100

=(23.985*78.70)+(24.946*10.13)+(25.983*11.17)/100

= 24.3

2. The element is Magnesium.

3. 2412Mg,2512Mg and 2612Mg

4 0

3 years ago

How many chlorine ions are required to bond with one aluminum ion

Monica [59]

The answer is Three
!!!!!!

4 0

3 years ago

What is the area on the earth's surface directly above where an earthquake originates?

Natalija [7]

Answer:

The epicenter

5 0

3 years ago