This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Each whole-number step on the Richter scale represents about how many times more energy release that ... (Read 11 times)

jparksx

  • Hero Member
  • *****
  • Posts: 570
on: Jul 28, 2018
Each whole-number step on the Richter scale represents about how many times more energy release that the preceding whole-number step?
 a. 10
  b. 31
  c. 18
  d. 2

Question 2

An atom that has more electrons than protons is a ______________ ion.
 a. neutral
  b. positive
  c. negative
  d. polyatomic


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sarahjh

  • Sr. Member
  • ****
  • Posts: 370
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

c


jparksx

  • Member
  • Posts: 570
Reply 2 on: Jul 28, 2018
:D TYSM

xiaomengxian

  • Member
  • Posts: 311
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Urinometer. In this procedure, a urine sample and urinometer are placed within a tube, and the liqui Urinometer. In this procedure, a urine sample and urinometer are placed within a tube, and the liqui
Scale used to measure pupil size in millimeters. Scale used to measure pupil size in millimeters.
With tough economic times, a lot of people have lost their jobs—and their homes. If this happens, ... With tough economic times, a lot of people have lost their jobs—and their homes. If this happens, ...
Free energy diagrams for the simple reaction A ----> B Free energy diagrams for the simple reaction A ----> B
Carbohydrates Are Energy-Containing Nutrients Carbohydrates Are Energy-Containing Nutrients
How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C
Video: Digestive chemicals - water, gastric acid, bile & bicarbonate

For a complete list of videos, visit our video library