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VikaD [51]
3 years ago
9

What is an ion atom?

Chemistry
1 answer:
stira [4]3 years ago
5 0
Ion, any atom or group of atoms that bears one or more positive or negative electrical charges. Positively charged ions are called cations; negatively charged ions, anions.
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Is alka seltzer and acid or a base or netural
fiasKO [112]

Answer:

Base

Explanation:

Why is Alka-Seltzer a base?

Alka-Seltzer contains sodium bicarbonate and citric acid. The sodium citrate acts as an antacid. Excess sodium bicarbonate from the Alka-Seltzer acts to neutralize base.

5 0
2 years ago
What is the density of a substance that has a volume of 14 millimeters and a mass of 13.2 grams.
Contact [7]

Answer:

<h2>0.94 g/mL</h2>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume} \\

From the question we have

density =  \frac{13.2}{14}  \\  = 0.94285...

We have the final answer as

<h3>0.94 g/mL</h3>

Hope this helps you

6 0
3 years ago
Why is smoke filling up a room diffusion or not diffusion
miv72 [106K]
It is diffistion because it moves from an area of high concentration to low
8 0
3 years ago
While 1 gram of fat provides 9 calories, 1 gram of glucose provides 4 calories. Why is that?
seropon [69]

Answer:

fat always has more calories than glucose does

Explanation:

hope hope this helps!

6 0
3 years ago
PLEASE HELP ME IM TAKING A BIG TEST
romanna [79]

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400 miles because it is going 50 mph

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