Answer
The Density of a substance can change if its location changes.
Explanation
All the statements are TRUE except
The Density of a substance can change if its location changes.
This is because density is an intensive property, that is regardless of the object's shape, size, or quantity, the density of that substance will always be the same. Even if you cut the object into a million pieces, they would still each have the same density.
Therefore, the statement that is FALSE is
The Density of a substance can change if its location changes.
The given units are the units of masses which are interconvertable.
It is given that:
![1 lb = 16 oz](https://tex.z-dn.net/?f=%201%20lb%20%3D%2016%20oz%20)
Now, converting
:
Since, ![1 kg = 2.20462 lb](https://tex.z-dn.net/?f=%201%20kg%20%3D%202.20462%20lb%20%20)
So, ![\frac{0.0625 lb}{1 oz}\times \frac{1 kg}{2.20462 lb}](https://tex.z-dn.net/?f=%20%5Cfrac%7B0.0625%20lb%7D%7B1%20oz%7D%5Ctimes%20%5Cfrac%7B1%20kg%7D%7B2.20462%20lb%7D%20)
Now converting
:
Since, 1 kg = 1000 g
So, ![\frac{0.0625 lb}{1 oz}\times \frac{1 kg}{2.20462 lb}\times \frac{1000 g}{1 kg} = 28.349 \frac{g}{oz}](https://tex.z-dn.net/?f=%20%5Cfrac%7B0.0625%20lb%7D%7B1%20oz%7D%5Ctimes%20%5Cfrac%7B1%20kg%7D%7B2.20462%20lb%7D%5Ctimes%20%5Cfrac%7B1000%20g%7D%7B1%20kg%7D%20%3D%2028.349%20%5Cfrac%7Bg%7D%7Boz%7D%20)
For
:
![28.349\frac{g}{oz} \times 4 oz = 113.396 g](https://tex.z-dn.net/?f=%2028.349%5Cfrac%7Bg%7D%7Boz%7D%20%5Ctimes%204%20oz%20%3D%20113.396%20g%20)
Thus,
of ointment needed to be prepared by the pharmacist.
Solids always have definite shape and definite volume because their particles are packed together. Liquids have a definite volume but not definite shape, because their particles still kinda tight but able to move around, and gases don’t have a definite shape nor volume, because their particles are crazy and go everywhere
Answer:
A group of dissimilar elements with a net charge remaining is called a polyatomic ion.
Explanation:
Answer:
with the molecular formula C3H5(ONO2)3, has a high nitrogen content (18.5 percent) and contains sufficient oxygen atoms to oxidize the carbon and hydrogen atoms while nitrogen is being liberated, so that it is one of the most powerful explosives known.
Explanation:
NTG reduces preload via venous dilation, and achieves modest afterload reduction via arterial dilation. These effects result in decreased myocardial oxygen demand. In addition, NTG induces coronary vasodilation, thereby increasing oxygen delivery.