Which element is a halogen? A) Ba B) Li C) Xe D) F ...

Author Question: Which element is a halogen? A) Ba B) Li C) Xe D) F ... (Read 33 times)

jman1234

Hero Member
Posts: 560

on: Aug 27, 2018

Which element is a halogen?

A) Ba
B) Li
C) Xe
D) F

Question 2

Determine the number of grams of copper present in a 4.0 kg sample of the mineral chalcopyrite (CuFeS2).

What will be an ideal response?

fraziera112

Sr. Member
Posts: 356

Reply #1 on: Aug 27, 2018

Answer to Question 1

D

Answer to Question 2

1400 grams

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.