2 years ago

I need help asap on this 25 min quiz

1 answer:

4 0

Answer:

D. It only exsists in liquid and solid form

Explanation:

this false bc water exsists in liquid, solid, AND gas form

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zloy xaker [14]

Weak acids only partially ionize. so the retain part of the original molecule. C

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3 years ago

Naily [24]

The answer is B.) a star

did this help?

8 0

3 years ago

sdas [7]

$D = m / V$

$0.70 g/mL = \frac{70.0g}{V}$

$V = \frac{m}{D}$

$V = \frac{70.0g}{0.70g/mL}$

$V = 100 mL$

hope this helps!

3 0

3 years ago

ss7ja [257]

Answer:

Explanation:

C is oxidised because C up to C+4

PbO is reduced because PbO from Pb2+ down to Pb0

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2 years ago

lozanna [386]

Density=mass/volume
Mass = 0.0500g
Volume = 6.40mL

0.0500g/6.40mL = 0.0078g/mL

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2 years ago