i really need help with these questions raly urgent please plase take your time to answer this please god bless
1.nitrogen monooxide and oxygen form a red-brown when mixed. are nitrogen monoxide and oxygen products or ractants
2. give examples of something tat you can see that is NOT matter
3. define quantitave and qualitative data
4.what liquid measurement is the same as 1 cubic centimeter
5.what are three ways you can write the formla or density
6.what kind of energy comes from breaking or forming chemical bonds
7.what is the law of conservatin of energy
8.what may cause poor precision whn you are measuring
9.what is 323 k in celcius
10.what is20 celcius in kevin
11.do precision and accuracy mean the same thing in science?
12.are all non-zero numbers significant?
13.law convservation of mass
14.law o definite propotions
15.what discovery did experiments with cathode rays lead to
16.who first proposed the atomic theoru based on scientiic knowldge
17.alton' atomic theory
18.who explained the behavior of positively charged paricles being deflected from a metal foil was due to a nucleus
19.atoms of the same element with different masses are called
20. what did borh's theory explain
1.nitrogen monooxide and oxygen form a red-brown when mixed. are nitrogen monoxide and oxygen products or ractants
2. give examples of something tat you can see that is NOT matter
3. define quantitave and qualitative data
4.what liquid measurement is the same as 1 cubic centimeter
5.what are three ways you can write the formla or density
6.what kind of energy comes from breaking or forming chemical bonds
7.what is the law of conservatin of energy
8.what may cause poor precision whn you are measuring
9.what is 323 k in celcius
10.what is20 celcius in kevin
11.do precision and accuracy mean the same thing in science?
12.are all non-zero numbers significant?
13.law convservation of mass
14.law o definite propotions
15.what discovery did experiments with cathode rays lead to
16.who first proposed the atomic theoru based on scientiic knowldge
17.alton' atomic theory
18.who explained the behavior of positively charged paricles being deflected from a metal foil was due to a nucleus
19.atoms of the same element with different masses are called
20. what did borh's theory explain