This topic contains a solution. Click here to go to the answer

Author Question: What is the mass of hydrogen that will react with 0.203 g of Li to form LiH? A) 0.015 g B) 0.030 ... (Read 165 times)

HCHenry

  • Hero Member
  • *****
  • Posts: 591
What is the mass of hydrogen that will react with 0.203 g of Li to form LiH?
 
  A) 0.015 g
  B) 0.030 g
  C) 0.060 g
  D) 0.120 g

Question 2

Mendeleev's periodic table organized elements in a systematic way. Which of the following attempted to arrange elements in a systematic way and can be considered a precursor of the modern periodic table?
 
  A) Dalton's Atomic Theory
  B) Dalton's Atomic Masses
  C) Dbereiner's Triads
  D) Berzelius's Atomic Weights



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Expo

  • Sr. Member
  • ****
  • Posts: 351
Answer to Question 1

B

Answer to Question 2

C




HCHenry

  • Member
  • Posts: 591
Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)


JaynaD87

  • Member
  • Posts: 368
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

For a complete list of videos, visit our video library