Chemistry, 19.05.2021 06:30 andrejr0330jr
Check ALL that apply in which chemistry (the elements) has helped modern day life.
-Rust proof paint
-Sporting equipment
-Pesticide control
-Fuel
-Soil nutrition for farming
-Dietary supplements
-Medicines
-Household cleaners
-Personal hygiene (soaps, shampoo, etc.)
Answers: 1
Chemistry, 21.06.2019 15:30
Which substance absorbs 58.16 kj of energy when 3.11 mol vaporizes? a)ch4 b)h2s c)co2 d)nacl
Answers: 2
Chemistry, 22.06.2019 11:50
If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.
Answers: 3
Chemistry, 22.06.2019 12:40
In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false
Answers: 2
Chemistry, 22.06.2019 18:50
At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver
Answers: 1
Check ALL that apply in which chemistry (the elements) has helped modern day life.
-Rust proof pain...
Computers and Technology, 05.07.2019 03:40
History, 05.07.2019 03:40
Spanish, 05.07.2019 03:40
History, 05.07.2019 03:40
Chemistry, 05.07.2019 03:40
History, 05.07.2019 03:40
Mathematics, 05.07.2019 03:40
Geography, 05.07.2019 03:40
History, 05.07.2019 03:40
Biology, 05.07.2019 03:40