subject

Chemistry, 23.10.2019 18:20 SSE4802

The amount of lead in drinking water is 0.025 mg/l. express this concentration in molality. {molar mass of lead is 207.2 g/mol and the density of water is 1.00 g/cm.}

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 10:30

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Answers: 1

question

Chemistry, 22.06.2019 14:00

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.

Answers: 3

question

Chemistry, 22.06.2019 14:40

Choose an equation that represents an enzyme-catalyzed reaction. (a) enzyme + substrate → enzyme-substrate complex (b) enzyme + substrate ←−→ enzyme + products (c) enzyme + substrate ←−→ enzyme-substrate complex → enzyme + products (d) enzyme + substrate ←−→ enzyme-substrate complex → enzyme-substrate complex + products

Answers: 2

question

Chemistry, 22.06.2019 21:00

Two nails have identical sizes and shapes. in one nail, 20 percent of the domains are lined up. in the other nail, 80 percent of the domains are lined up. which has stronger magnetic force? first answer gets brainliest!

Answers: 1

You know the right answer?

The amount of lead in drinking water is 0.025 mg/l. express this concentration in molality. {molar m...

Questions

question

Business, 05.10.2019 00:30

H mr. stevens is the principal of a high school. why might he want to export data from a database of students’ exam scores? to crea...

question

English, 05.10.2019 00:30

with respect to global connections, association with offers the brightest immediate future for many african countries. a. china b. t...

question

Mathematics, 05.10.2019 00:30

How can you write 3 million using exponents...

question

Mathematics, 05.10.2019 00:30

Miguel’s teacher asked him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections....

question

Mathematics, 05.10.2019 00:30

Jack a shopping for a new toaster oven jack calculate the total cost of his purchase before going to the register including a 9% sales tax what's the...

question

Spanish, 05.10.2019 00:30

On what syllable is the stress in the word calculadora? a.-do- b.-cu- c.-la- d.-ra-...

question

Mathematics, 05.10.2019 00:30

Which number(s) from the set {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, if any, will solve this equation? 2x + 3 = 3(x + 1) - x a) {3}

question

Geography, 05.10.2019 00:30

What are the two lasting legacies of roman culture?...

question

English, 05.10.2019 00:30

In "i will pronounce your name", the name naëtt is compared to the fragrance of (1 point) a: cinnamon b: a lemon grove c: coffee blooms d: tamarin...

question

Social Studies, 05.10.2019 00:30

Which of the following statements about latin america’s highland climate region is false? a. it stretches along the western...

question

English, 05.10.2019 00:30

Meaning of 'your eyes dried seeds, your body a husk of light' ingrid jonker...

question

Health, 05.10.2019 00:30

In a few sentences, contrast the methods bacteria and viruses reproduce. : )...

question

Mathematics, 05.10.2019 00:30

During the 2011 season, a quarterback passed for 302 yards per game. he played in all 16 regular season games that year. if he matches this passing to...

question

Mathematics, 05.10.2019 00:30

Iwill give brainliest to the first correct a group of researchers are exploring a part of the ocean floor. on their first dive, they expl...

question

English, 05.10.2019 00:30

In robert frost’s “nothing gold can stay,” which line is an allusion to the bible’s creation story? a. nature’s first green is gold, her...

question

Physics, 05.10.2019 00:30

Which is the best analogy describing the location of an electron in an atomic orbital? (a) the path of a bee moving flower to flower in a...

question

Biology, 05.10.2019 00:30

Suppose an alkane had 8 carbon atoms. how many hydrogen atoms would it have? a. 18 atoms c. 10 atoms b. 16 atoms d. 12 atoms...

question

Mathematics, 05.10.2019 00:30

Acircle of radius 1 centered at (4, 0) is rotated about the y-axis. 1) draw a picture of the three-dimensional shape that is produced when...

question

Mathematics, 05.10.2019 00:30

Adepartment store has a discount on shoes based on percentage of the price. suppose one pair of shoes is marked down 70$ to 49$ what is the price for...

question

Biology, 05.10.2019 00:30

The organic compounds that are used for long-term energy storage area. lipids. b. proteins. c. nucleic acids. d. carbohydrates....

More questions: Chemistry Another questions

Questions on the website: 13722362