Seudónimo Seudónimo
  • 03-11-2020
  • Mathematics
contestada

please answer the questions 20 points

please answer the questions 20 points class=

Respuesta :

lisadi
lisadi lisadi
  • 03-11-2020
1. Coefficients are represented either relative number of molecules or moles
2. when counting the number of atoms in the formula, you multiply each component by the coefficient
3. 72 is the total atoms
Answer Link

Otras preguntas

What muscle groups are the most uncomfortable or difficult for you to work out? What are two additional activities that you can incorporate into next week’s phy
Is the relation a function? If so why or why not? {(-3,2),(-1,0),(1,0),(5,-2)}
20 POINTS!!! GIVING BRAINLIEST TO BEST ANSWERS! Someone please help me with these basic Algebra 1 questions please! 4 Questions!!
A. 68 B 136 C 34 D 102
What are the constants in this expression? x-3+2/3-y/2 A. 1 and -3 B. -3 and 2/3 C. -3 and -y/2 D. 2/3 and -1/2
Scientists believe that biofeedback works best in people who have conditions or issues triggered or worsened by stress. True False
how do you say i love you in german
How many types of federal students aid are available to students
A quadratic equation of the form 0=ax^2+bx+c has a discriminate value of -16. How many real number solutions does this equation have?
When numbers are very small or very large, it is convenient to either express the value in scientific notation and/or by using a prefix with the unit. A pain-re