1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
polet [3.4K]
3 years ago
12

PLEASE HELP!! I need these before 12!

Chemistry
1 answer:
Aloiza [94]3 years ago
8 0

Answer:

1. 32

2. 28

3. 46

4. 57

5. 13

6. 32

7. 21

Explanation:

You might be interested in
Which of the following is generally true of female bones in relationship to male bones?
gtnhenbr [62]
What are the options
6 0
3 years ago
a chemist wants to combine carbon and iron to form steel. what type of bond will this chemist create between these two elements
iVinArrow [24]
I think its a covalent bond because carbon is positively charged and iron is positively charged too which makes the bond covalent. hope it helps 
5 0
3 years ago
4.
Mila [183]

Answer:

0.47m²

Explanation:

Given parameters:

Length = 9.025 x 10⁶m

Width  = 5.215 x 10⁻⁸m

Unknown:

Area of the rectangle  = ?

Solution:

Area is the derived from the product of the length and width of a body.

 Area  = length x width  = 9.025 x 10⁶m  x  5.215 x 10⁻⁸m

  Area  = 0.47m²

6 0
3 years ago
Express 5601 in scientific notation
Tju [1.3M]
The answer would be 5.60 x 10^3
8 0
3 years ago
What bias conditions must be present for the normal operation of a transistor amplifier? A. The emitter-base junction must be fo
natali 33 [55]
The answer would be A. which says the emitter- base junction must be forward biased, and the collector- base junction must be reverse biased.
8 0
3 years ago
Other questions:
  • List four physical properties of a spoonful of sugar
    13·1 answer
  • When there are many people seeking the same job, this is known as a _____ of workers.
    10·2 answers
  • which of the following types of electromagnetic radiation is most dangerous? 1) Gamma Radiation 2) Ultraviolet Radiation
    5·1 answer
  • How many grams are in 102 moles of magnesium?
    12·1 answer
  • insert the missing coefficients in the following partially balanced chemical equations S+6HNO=HSO4+NO+H2O​
    15·1 answer
  • Which way will people on the right move? why?
    11·1 answer
  • What units can NOT be derived from a balanced chemical equation-
    15·1 answer
  • A very hard substance is composed of atoms that make a network of strong covalent bonds, with no discrete molecules. It is a poo
    14·1 answer
  • THE PEAK TUTORS
    5·1 answer
  • a wet 43.2 g sample of copper sulfate heptahydrate is heated until only copper sulfate remains. the mass of the water lost is 34
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!