Cathode rays are composed of_____.
a. protons
b. electrons
c. neutrons
2 answers:
Answer:
negatively-charged particles.(ELECTRON) B
Explanation:
Electrons are the negatively charged particles of atom. Together, all of the electrons of an atom create a negative charge that balances the positive charge of the protons in the atomic nucleus
It’s electron B because it’s electric charged
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Explanation:
my God what kinda learning you doing?
58.0 g butane in oxygen will produce 3.99 mol carbon dioxide .
Speed.
Speed is the rate at which someone or something moves or travels.
<h2>Given↷</h2>
[OH-] = 1.20 × 10^–2 M Temperature = 25° <h2>To find↷</h2>
<h2>Answer ↷</h2>
<h2>Solution ↷</h2>
[OH-] = 1.20 × 10^–2 M pOH = - log [OH^1-] pOH = - log [1.20 × 10^–2] <u>pOH = 1.92</u>
B. stimulant drug.
The Department of health states that it is a stimulant.
