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3 years ago

In which of the following are the symbol and name for the ion given correctly?

1 answer:

7 0

Fe2+:ferrous ion; fe3+ ferric ion are the one which are correctly named(Answer A) Sn2+ are called stannous ion while Sn4+ are known as stannic ions. Pb2+ are called lead (II) ions while Pb4+ are known as lead (IV) ion Co2+ are known was cobalt (II) ions while Co3+ are known as cobalt(IIi) ion.

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crimeas [40]

Answer:

Answer is A Peasants were valued members of society in Japan but not in Europe.

Explanation:

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2 years ago

Does this make a reaction? Because both products are soluble.

Crank

Answer:

Yes.

Explanation:

It will react. Because they are compounds

3 0

3 years ago

What is the one variable that is changed in the experimental group called? the placebo the independent variable the control grou

BlackZzzverrR [31]

Answer:

the independant variable

Explanation:

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3 years ago

**PLATO QUESTION, PLEASE ANSWER CORRECTLY, THANK YOU**

marta [7]

PLATO ANSWERS:

A. Which source of electricity generation caused the most emissions?

B. What types of industries are responsible for greenhouse gas emissions?

C. What caused the dip in greenhouse gas emissions in transportation after 2007?

Hope I helped some, Have a great day!

7 0

2 years ago

Read 2 more answers

The reaction of Pb+4 and O-2 produces the compound of

vovikov84 [41]

Answer:

Pb₂O₄

Explanation:

The given species are:

Pb⁴⁺ O²⁻

Now, to solve this problem, we use the combining powers which corresponds to the number of electrons usually lost or gained or shared by atoms during the course of a chemical combination.

Pb⁴⁺ O²⁻

Combining power 4 2

Exchange of valencies 2 4

Now the molecular formula is Pb₂O₄

4 0

2 years ago