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True [87]
3 years ago
8

How many years old are you if you have lived 1 billion years?

Chemistry
1 answer:
melisa1 [442]3 years ago
7 0
You would be billion years old
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What is the difference between a heterogeneous and homogeneous mixture? A. A heterogeneous can only be solid, and a homogeneous
muminat

Answer:

The reverse of answer B

Explanation:

In a heterogeneous mixture the phases are clearly seen distinguished but a uniform single phase is seen in a homogeneous mixture

3 0
4 years ago
Which phase change is accompanied by the release of heat?
denis23 [38]

Answer:

i dont know what the last two said but pick the one that says H20(L)->H20(G)

Explanation:

pls vote brainliest ❤❤

6 0
3 years ago
The solid on the copper square after the experiment is called copper acetate. Write a word equation to represent what happened t
sergiy2304 [10]

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7 0
3 years ago
How many moles are there in 3.612 x 1024 molecules of CaO?
melamori03 [73]

The number of moles in  3.612 x 10²⁴ molecules of CaO is  6 moles.

<h3>Number of moles in the molecules</h3>

The number of moles in  3.612 x 10²⁴ molecules of CaO is calculated as follows;

6.02 x 10²³ molecules = 1 mole

3.612 x 10²⁴ molecules = ?

= (3.612 x 10²⁴ ) / (6.02 x 10²³ )

= 6 moles

Thus, the number of moles in  3.612 x 10²⁴ molecules of CaO is  6 moles.

Learn more about number of moles here: brainly.com/question/15356425

3 0
2 years ago
In the above equation how many moles of NO can be made when 43 moles of HNO3 are consumed?
Vlad [161]

Answer:

rn4y8rg7348y0rp934nrf3

efjewhrf8h934hfr84398wgfyu8o

Explanation:

fe8u34h4n3urhu93q4pirnpqr34uwbry8439br8u3i2rpi34ofreuebue rf ef erf3rw  wg

7 0
3 years ago
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