« previous next »

Author Question: In chemistry, reduction occurs when a substance A) accepts electrons B) loses electrons C) ... (Read 193 times)

LCritchfi

  • Hero Member
  • *****
  • Posts: 519
on: Jul 27, 2018
In chemistry, reduction occurs when a substance
 
  A) accepts electrons
  B) loses electrons
  C) rearranges its electrons internally
  D) breaks into its constituent atoms

Question 2

You hit a handball too hard, and it lands horizontally on top of a roof. If its original velocity was vo at an angle  above the horizontal, then it lands on the roof with a velocity of
 
  A) vo sin
  B) 2vo
  C) vo cos
  D) zero
  E) vo


aham8f

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

LCritchfi

  • Hero Member
  • *****
  • Posts: 519
Reply #2 on: Jul 27, 2018
TY


aham8f

  • Sr. Member
  • ****
  • Posts: 336
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Chemistry humor Chemistry humor
MSDS labels provide an abridged version of substance hazards information and must be permanently ... MSDS labels provide an abridged version of substance hazards information and must be permanently ...
The glutamine synthetase reaction occurs via an acyl phosphate intermediate The glutamine synthetase reaction occurs via an acyl phosphate intermediate
Chemistry: The Central Science (13th Edition) Chemistry: The Central Science (13th Edition)
Balance the given redox reduction equation in basic solution using the half reaction method Balance the given redox reduction equation in basic solution using the half reaction method
chemistry homework help please chemistry homework help please
Video: Gas exchange - partial pressure, locations, external and internal respiration

For a complete list of videos, visit our video library