lulbruh1651
lulbruh1651
10-09-2018
Chemistry
contestada
Describe the 2 kinds of pure substance
Respuesta :
PapaSherms
PapaSherms
10-09-2018
A pure substance has a constant composition, and cannot be separated into simpler substances by physical means. The two types of pure substances are elements and compounds.
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
Francisco has a savings account balance of $2,033.88. The interest rate on the account is 2.9% compounded monthly. If he opened the account nine years ago, what
Which explorer extended Frances influence in the Americans through his establishment of Quebec ?
Which component of bone gives it the ability to produce blood cells? epiphyses osteocytes bone marrow collagen fibers
The sides of a rectangle are in ratio 2:5,the longer side is 20 cm. Find the length of the shorter side
Juan works as a tutor for $12 an hour and as a waiter for $7 an hour. This month, he worked a combined total of 110 hours at his two jobs. Let t be the number o
PLEAS HELP...FIRST CORRECT ANSWER WILL GET BRAINLIEST....PLEASE ANSWER NOW!!!! The bar graph shows the number of students who earned each letter grade on anexam
Calculate the volume and surface area of a cone with the base of 20cm, the vertical hieght of 34cm and 35.6cm leaning height.
What did the North fight for in the Civil War? national unity economic freedom the right to own slaves rights for individual states
A rectangular coil having N turns and measuring 15 cm by 25 cm is rotating in a uniform 1.6-T magnetic field with a frequency of 75 Hz. The rotation axis is per
Use the grouping method to factor x3 + x2 + 2x + 2.