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
omeli [17]
2 years ago
6

How many atoms in something determines it

Mathematics
1 answer:
Citrus2011 [14]2 years ago
7 0
The chemical formula for water is H2<span>O which means that every </span>molecule<span> of water has 2 </span>atoms<span> of hydrogen (H) and one </span>atom<span> of oxygen (O). Here comes the key part. From the Periodic Table of Elements, one sees that one mole of hydrogen </span>atoms weighs <span>1 gram while one mole of oxygen </span>atoms<span> weighs 16 grams.</span>
You might be interested in
The wankel T. rex is in display at the Smithsonian Washington DC scientists estimate that it was 18 years old when it died. Abou
Phoenix [80]

Answer:

About 5,000 kilograms

Step-by-step explanation:

Look on the x-axis for 18 years. Then go up to where the plotted line is on 18 years to find the y-axis or the mass.

5 0
2 years ago
What is the 20th term in this sequence .05,.1,.2,.4,...
Jlenok [28]

We can set up an equation.


.05 * 2^(n-1)


n being the nth term in the sequence


Plug in and solve.


.05 * 2^(20-1)


.05 * 2^19


.05 * 524, 288


The 20th term would be 262, 144.

7 0
3 years ago
Read 2 more answers
If any vertical line intersects a graph more than once, the graph does not define y as a function
kirill [66]
The answer to it is false
7 0
2 years ago
I don’t get this can someone please help me
s344n2d4d5 [400]

Answer:

A, B,

Step-by-step explanation:

7 0
3 years ago
Which expression is equivalent to (3x + 6)+?
OLEGan [10]

Answer:

c but I am not sure

Step-by-step explanation:

3 is a multiple of 12

4 0
3 years ago
Other questions:
  • Find the circumference given the area = 437.4 in². Use 3.14 for π as necessary.
    9·2 answers
  • evaluate the expression 9(a 2b) c for a = –3, b = –2, and c = 1. i kept getting the answer of 10 but it's not one of my choices
    10·1 answer
  • Can someone explain to me how to solve these types of problems ? <br> * will mark bainlyest *
    6·1 answer
  • What happens to the volume of a sphere when its diameter is doubled?
    5·2 answers
  • What is the ordered pair solution for this system of equation X+y=8<br> Y=x-3
    15·1 answer
  • What is the gcf of 99 and 132?
    9·1 answer
  • Find the sum of the first 8 terms in the sequence?
    11·1 answer
  • What is the measure of angle A? A.118 B.120 C.130 D.720
    10·2 answers
  • A number cube is rolled 24 times and the results are recorded as follows: 2 ones, 4 twos, 7 threes, 4 fours, 3 fives, and 4 sixe
    11·1 answer
  • Loris dog eats 3.82 pounds of food in one week. how much food will the dog eat in 18 weeks?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!