It is D. because the student is using a <span> thermometer and a rain gauge </span>
Answer:
The starch test also known as the iodine test is used to test for the presence of starch.
Sorry if this isn’t detailed enough. You can go on google/wikipedia and find much more detail if necessary. ^-^
Liquid disilicon hexachloride reacts with water to form solid silicon dioxide, hydrogen chloride gas, and hydrogen gas.
Answer:
e. Not balanced C and O
f. Balanced
g. Balanced
h. Unbalanced Al and O
i. Balanced
j. Balanced
Second part
a. 2
b. 2 and 2
c. For O is 5 while H20 is 4
Explanation:
Please mark as brainliest
Answer:
CaS calcium sulfide
Explanation:
hydroxides are insoluble except with group 1 like the lithium,
sulfides are insoluble in water and with calcium either
so CaS is insoluble