2 years ago

What is an example of a polyatomic ion

Chemistry

2 answers:

frez [133]2 years ago

8 0

Answer:

OH - and PO 4 3- are both polyatomic ions

Pie2 years ago

5 0

Answer: The hydroxide cation (OH -) and the phosphate cation (PO 4 3-) are both polyatomic ions.

Explanation:

You might be interested in

A negatively charged particle is attracted to A. All particles that are located close by. B. Only particles that are large. C. N

Dahasolnce [82]

Answer:

D. Positively charged particles

Explanation:

Negatively charged particles are attracted to positively charged particles and repelled against negatively charged particles

6 0

2 years ago

Read 2 more answers

Help pls! Answer all of it. Idk if what I wrote is correct.

trasher [3.6K]

The reaction is actually endothermic because delta H is positive, indicating that it absorbing heat.

8 0

3 years ago

What are two benefits of scientists using a diagram to model the water cycle?

tatiyna

I believe that the answer is A i could be wrong though.

5 0

2 years ago

5. A fireplace fire heating a room on a cold day is an example of what type of heat

Inessa [10]

Answer:

I think the answer is C- radiation

Explanation:

If its not C its A Hope this helps forgive me if i'm wrong :/

8 0

2 years ago

The half-life of barium-131 is 12.0 days. How many grams of

dimulka [17.4K]

Let's see

$\\ \rm\Rrightarrow A=A_o(0.5)^{\frac{t}{H}}$

H is half-life

$\\ \rm\Rrightarrow A=10(0.5)^{\frac{60}{12}}$

$\\ \rm\Rrightarrow A=10(0.5)^5$

$\\ \rm\Rrightarrow A=10(0.03125)$

$\\ \rm\Rrightarrow A=0.3125g$

3 0

1 year ago