The specific heat of unknown material : 3.675 J/g °C
<h3>Further explanation</h3>
Given
mass of block = 22.5 g
Q = heat = 2067 J
Δt=25 °C
Required
The specific heat
Solution
Heat can be formulated :
Q = m.c.Δt
Input the value :
2067 J = 22.5 g x c x 25 °C
c = 3.675 J/g °C
Answer:
A. Atom x gains an electron
Explanation:
What happens when a bond is formed between a green gaseous element and a soft metallic element?（2.0分）
A. The gas atoms gain an electron.
B. The gas atoms lose an electron.
C. The metal atoms gain an electron.
D. The two elements share a pair of electrons
Answer: 3.29 × 1023 atoms
Answer:
given statement is completely true
e.g . water H2O
