Chemistry, 29.01.2020 00:52 xxcynthistxx
Which best explains why sawdust burns more quickly than a block of wood of equal mass under the same conditions?
a. the molecules move more quickly in the sawdust than in the block of wood.
b. the pressure of oxygen is greater on the sawdust.
c. more molecules in the sawdust can collide with oxygen molecules.
d. oxygen is more concentrated near the sawdust than the block of wood.
Answers: 3
Chemistry, 22.06.2019 22:10
Determine the ph of 0.10 m nh3 solution. nh3 is a weak base with a kb equal to 1.8 x 10-5 round answer to nearest whole number.
Answers: 1
Chemistry, 23.06.2019 01:30
What is produced from neutralization of an acid and a base? a. hydronium ions b. citric acid c. salt and water
Answers: 1
Chemistry, 23.06.2019 01:30
Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.
Answers: 1
Which best explains why sawdust burns more quickly than a block of wood of equal mass under the same...
Mathematics, 09.05.2021 04:10
Mathematics, 09.05.2021 04:10
Mathematics, 09.05.2021 04:10
Spanish, 09.05.2021 04:10
Mathematics, 09.05.2021 04:10
Computers and Technology, 09.05.2021 04:10
Mathematics, 09.05.2021 04:10
Mathematics, 09.05.2021 04:10
Biology, 09.05.2021 04:10
English, 09.05.2021 04:10
Arts, 09.05.2021 04:20