Chemistry, 16.11.2020 15:20 dierra09

2. Why does the CDC recommend hand sanitizers with at least 60% alcohol?! I

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 03:00, Dkhaurithompson

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

Answers: 1

continue

Chemistry, 23.06.2019 06:30, lainnn974

(04.01 lc) which of the following is true about science? (5 points) select one: a. it is not influenced by social conditions. b. it is not determined by external local factors. c. political conditions are unable to influence it. d. economic concerns may prevent it from solving problems.

Answers: 1

continue

Chemistry, 23.06.2019 12:50, jholbrook7643

Which of these describes the rate of this chemical reaction? h2 + cl2 → 2 hcl a. an increase in the concentration of hcl and h2 with time b. an increase in the concentration of hcl with time c. an increase in h2 and cl2 with time d. a decrease in hcl and cl2 with time

Answers: 1

continue

Chemistry, 23.06.2019 15:00, ineedhelp2285

The specific heat of a certain type of cooking oil is 1.75 cal/ (g c) how much heat energy is needed to raise the temperature of 2.67 kg of this oil from 23 c to 191 c

Answers: 1

continue

You know the right answer?

2. Why does the CDC recommend hand sanitizers with at least 60% alcohol?! I...