Answer:
A. Acids
Explanation:
An acid is an ionic compound that produces positive hydrogen ions when dissolved in water. Acids taste sour and turn blue litmus paper red. A base is an ionic compound that produces negative hydroxide ions when dissolved in water.
relative humidity
Relative humidity can be measured with a hygrometer
Carbon
I just finished this and that's what I got from my periodic table.
553.5 cm3
Reason:
1 mL = 1 cm3
CH4 is <u>not</u> soluble in water
whereas CH3OH <u>is</u> soluble in water.
0.008 ÷ 51.3 = 0.0002
Sig Figs
1
0.0002
Decimals
4
Scientific Notation
2 × 10-4
E-Notation
2e-4
Words
zero point zero zero zero two
I HOPE I HELP