Answer:
nothing
Explanation:
Here no result have been found yet..
Therfore we cannot determine which variable is dependent and which is not
Answer:
triangular prism
Explanation:
triangular prism scatters light through it into 7 spectrum colours , I'm not sure it's the right answer please make sure of it from someone else
Answer:
A is a physical change, no atoms are being lost its still in it original form
B is a chemical change, it is losing atoms and changing into a new substance
Explanation:
Answer:
Law
Explanation:
A law is a summary of observed (measurable) behavior, whereas a theory is an explanation of behavior. A law tells what happens; a theory (model) is our attempt to explain why it happens.
Answer:
27.03 grams
Explanation:
moles (n) = mass(m)/Molar mass(M)
moles = 1.59
mass = ?
N = 14, H = 1
M(NH3) = 14 + 3(1) = 17
Substitute the values into the equation:
nM = m
∴ m = 1.59 × 17 = 27.03
