Rules for Numbers WITHOUT a Decimal Point
START counting for sig. figs. On the FIRST non-zero digit.
STOP counting for sig. figs. On the LAST non-zero digit.
Non-zero digits are ALWAYS significant.
Zeroes in between two non-zero digits are significant. All other zeroes are insignificant.
The strategy that is not a suggested way of treating or preventing a communicable disease is to receive a vaccine while you are ill from a virus.
<h3>Treatment and prevention of communicable disease</h3>
A communicable disease is a type of disease that can spread from one person to another in the following ways:
- contact with blood and bodily fluids;
- breathing in an airborne virus, or
- being bitten by an insect.
There are various ways to prevent the spread of communicable diseases which include:
- Immunization against infectious diseases,
- washing of hands regularly or the use of hand sanitisers if soap is not available.
- Get tested for a suspected infectious disease
To receive a vaccine while ill from a virus is not advisable because there may be chances of spreading your illness to health care workers who are administering the vaccine.
Learn more about communicable diseases here:
brainly.com/question/25476918
Answer:
mass of water=29.2 g water
2 mol of water
1 mol of water=18.0 water (molar mass)
1 mol O₂=6.02 x 10²³ molescules O₂
29.2 *x* 6.02x10²³
=4.88 x 10²³
Answer:
D. The electrons move so fast that their mass cannot be measured.
Explanation:Because they are so fast,scientists and other people cannot measure them
I believe that leading zeros, and tail zeros without a decimal point are not significant