Which of the following is a strong base? a. h2o b. NH3 c.CaCo3 d. NaOh

1 answer:

4 0

Answer:

d. naoh

Explanation:

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Bond [772]

ADD THEM all, and then divide by four. Thats what I would do!

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3 years ago

sleet_krkn [62]

Solute of solution = 17.8 g

Solvn = 198 g

% = 17.8 / 198

w% = 0.089 x 100 = 8.9% by mass

hope this helps!

7 0

3 years ago

Sati [7]

Density=mass/ volume so you solve for volume and get 461.96 mL

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3 years ago

Tpy6a [65]

Answer:

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2 years ago

iren2701 [21]

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

$\\ \rm\longmapsto Density=\dfrac{5000}{50}$

$\\ \rm\longmapsto Density=100g/cm^3$

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2 years ago