3 years ago

During an experiment, Sandy recorded incorrect observations and measurements. What would be the most

Chemistry

1 answer:

ruslelena [56]3 years ago

3 0

Sandy would reach an incorrect outcome.that's because she will repeat this mistake in the future too.

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Consider this reaction:

nadya68 [22]

11.7 g hope this helps and have a great day

4 0

2 years ago

How many seconds in the school year? (One school year is 180 days long.) Please show your work, and report your answer with the

Masja [62]

Answer:

259200

Explanation:

multiply 180×24×60

259,200 seconds

8 0

3 years ago

Read 2 more answers

Use the reaction shown l to answer these questions.

Varvara68 [4.7K]

Answer:

16.8dm3

Explanation:

2 moles of CO gives 1 mole of N2

2 moles of CO= 2* 28= 56g

1 mole of N2 = 1* 22.4dm

56g of CO gives 22.4dm3 of N2

42.7 of CO will give> (42.7*22.4)/56

=16.8dm3

8 0

3 years ago

16. Mass = 10g

inessss [21]

Actual volume=Final Volume-initial volume

$\\ \sf\longmapsto 50ml-30ml=20ml$

Now

$\\ \sf\longmapsto Density=\dfrac{Mass}{Volume}$

$\\ \sf\longmapsto Density=\dfrac{10}{20}$

$\\ \sf\longmapsto Density=2g/ml$

3 0

3 years ago

What is the mass of 1.00 mol of oxygen

Fittoniya [83]

16.00 grams of oxygen

since in one mole the mass would be the molecular mass, which is found on the periodic table

6 0

3 years ago