Chemistry, 26.03.2020 12:57, gonjul5045

Why is Iron found as an Ore in the Earth

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 09:30, pettitchristy1

What is the mass of 0.46 mil of mgcl2

Answers: 2

continue

Chemistry, 22.06.2019 12:00, angtrevv

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

Answers: 1

continue

Chemistry, 22.06.2019 13:50, amandamac7339

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.

Answers: 1

continue

Chemistry, 22.06.2019 16:00, julesperez22

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.

Answers: 3

continue

Do you know the correct answer?

Why is Iron found as an Ore in the Earth...