Answer:
29.76ºC
Explanation:
The melting point is a physical property of the matter it doesn't change as you slice the gallium into three different parts. Thus, it's the same value 29.76ºC
By creating combinations of atoms to form substances.
Explanation:
Atoms are the building unit of cells, that are the building blocks of all things. each factor that exists is comprised of cells of assorted components and compounds, held along by atomic bonds.Everything in the universe is composed of atoms.
Answer:
matter is anything that has mass and takes up space so it could be heavy light small or big
Explanation:
whatever describes mass and space
Answer:
The answer is given below:
Explanation:
Strong acids have the ability to dissociate quickly as compared to the weak acids which dissociates slowly and can do that up to a certain level.
HCl is a strong acid and HA as stated in the statement is a weak acid.
So, in the beaker which contains HCl will have:
In the beaker with HA will have:
Answer:
A
Explanation:
The formula used is
PV = P1 * V1
P = x
P1 = 4x
V1 = 1
V2 = ?
x * 1 = 4x * V2 Divide both sides by x
x/x = 4x /x * V2
1 = 4*V2 Divide by 4
1/4 = 4*V2/4
1/4 = V2
The answer is A