Referat " Comparati etanolul cu acidul acetic" Pentru realizarea referatului respectati urmatoarele etape:
1. scurt istoric
2. descrierea grupei functionale si a clasei de compusi chimici organici din care face parte fiecare substanta
3. proprietati fizice
4. proprietati chimice
5. calculul compozitiei procentuale a oxigenului din acidul acetic
6. importanta in industria chimica si in viata cotidiana

out of these options:

ability to burn paper

pure sodium reacting violently with water

the boiling point of water

helium does not tend to react with anything

i would say this is a physical property:

helium does not tend to react with anything

why? :

i said helium does not tend to react with anything because well, it reacts to ! but ability to burn paper, pure sodium reacting violently with water, & the boiling point of water are chemical or

physical properties: the properties of a substance that can be observed without changing the chemical makeup of the substance

chemical properties: properties of a substance relating to the chemical nature and reactivity of the substance

air

in a tire you fill a tire with air

then a couple days later you check the air pressure in the tire

hope this mark me brainliest

answer carbon and three oxygen atoms;

no starving yourself won't it will make you lose more weight what you need to do is find out what foods make you gain weight like bread and meats with fat on