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 39 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?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.