Answer and Explanation:
The basic unit which are that are important in chemistry are meter, kilogram ,mol,
Candela which is the unit of luminous of intensity is not so important in physics
(a) SI unit of length is meter (m)
(b) Si unit of volume is
(c) Si unit of mass is kilogram (kg)
(d) SI unit of time is second (s)
(e) SI unit of temperature is kelvin (K)
Answer:
C + 2H2 ⇒ CH4
Explanation:
In order to balance a chemical equation you need to make sure that the number of atoms on both sides are equal
C + H2 = CH4
C = 1
H = 2
Products:
C = 1
H = 4
H2 = 2 × 2 = 4
C + 2H2 ⇒ CH4
Hope this helps.
Answer:
Alkenes of the type R–CH=CH–R can exist as cis and trans isomers;
8 kilometer? is that right or explain to me pls.
<span>mass SO2 = 4.5 x 10^23 molecules x (1 mole / 6.023 x10^23 molecules) x (64 g/mol)
mass SO2 = 48 grams ==== answer </span>
