Help me number 6 and 7 please

Chemistry

1 answer:

Doss [256]3 years ago

7 0

Answer : 6 - b And 7 - d

You might be interested in

Please answer this correctly!

Marina CMI [18]

Answer:

International is the answer duh

4 0

2 years ago

How many atoms are there in 2.43 g of mercury?

ArbitrLikvidat [17]

Number of moles of mercury = $\frac{weight of mercury}{molar mass of mercury} = \frac{2.43}{200.59} = 0.012 moles$ . Number of atoms = moles of Hg x 6.02 x 10^23 = 0.012 x 6.02 x 10^23 = 7.224 x 10^21 atoms. Hope this helps!

8 0

3 years ago

In chemistry, what would the chemical reaction look like if you added graphite to a solution of lead (II) nitrate?

aleksandrvk [35]

Can i guess, am i gonna give a suspension, so the graphite is gonna settle at the bottom

6 0

3 years ago

Balance the following reaction: CH4 + O2 > CO2 + H20 Enter your answer in the space provided.

KATRIN_1 [288]

Ignore the delta H. It's thermodynamics related problem I answered a few minutes ago

6 0

4 years ago

Read 2 more answers

How many electrons can be contained in the second energy level?

Lelechka [254]

Its D for the second energy level, but the first energy level is 2.

3 0

3 years ago

Read 2 more answers